Home » Archimedes archive » Acorn User » AU 1994-12.adf » !C_C » C/Kate1

C/Kate1

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

Tape/disk: Home » Archimedes archive » Acorn User » AU 1994-12.adf » !C_C
Filename: C/Kate1
Read OK:
File size: 0E17 bytes
Load address: 0000
Exec address: 0000
File contents
/* Kate 1: the first fragment of the grand photo-cataloguing program.    */

/* Include header files to define functions for I/O and string handling. */
#include <stdio.h>
#include <string.h>

/* Main program. */
main()
{ int exposure[40];    /* Initislise all the variables.                  */
  int aperture[40][2];
  char place[40][100];
  int i,max_frames;    /* i is a generic loop variable.                  */
  float datum;         /* datum is a 'dummy' floating point variable.    */

  printf("Please enter the number of frames on the film.\n");
  printf("(Up to forty.)\n");

/* The scanf() function reads values in from the keyboard. The first     */
/* function argument is a formatting string; the second                  */
/* argument gives the _address_ of the datum to be read in (hence        */
/* it is prefixed by an ampersand. The maximum number of frames is       */
/* checked to make sure that it is a sensible number.                    */

  scanf("%d",&max_frames);
  if (max_frames > 40) max_frames = 40;
  if (max_frames <  1) max_frames = 1;

  printf("You will now be asked to enter exposure, aperture and\n");
  printf("location data for each frame on the film.\n");
  printf("If the exposure is less than one second, it should be\n");
  printf("entered as minus the reciprocal of the exposure. For\n");
  printf("instance, an exposure of a thirtieth of a second should\n");
  printf("be entered as \"-30\".\n");
  printf("All locations should be shorter than 100 characters long.\n");

/* The program now goes through a loop. The loop starts from zero. This  */
/* is deliberate, and is because most films actually start from frame    */
/* zero, unless you get over-enthusiastic while loading the film.        */

  for (i=0; i<max_frames; i++)
  { printf("Please enter the exposure of frame %d.\n",i);
    scanf("%d",&exposure[i]);
    printf("Please enter the aperture setting for frame %d.\n",i);
/* The aperture is read as a floating point number, and the integer and  */
/* the first decimal place parts of the number are held in elements one  */
/* and two of the array.                                                 */
    scanf("%f",&datum);
    aperture[i][1] = (int)datum;
    aperture[i][2] = (datum - aperture[i][1]) * 10;
    printf("Please enter the loction for frame %d.\n",i);
/* The program reads an extra character to rid the input buffer of the   */
/* extra newline character which will be sitting in it at this point.    */
    getchar();
/* The gets() function reads a line of text from the keyboard into a     */
/* string. It takes as an argument a pointer to the string. This could   */
/* be written '&place[i][0]', since that is where we want the string     */
/* to go, but this is just a pointer to element zero of the array and    */
/* so can also be written 'place[i]'. If you have a C compiler, you can  */
/* of course check this.                                                 */
    gets(place[i]);
  }

/* The next loop prints out all the values that we have just input.      */
  for (i=0; i<max_frames; i++)
  { printf("Exposure %d was taken at %s\n",i,place[i]);
    if (exposure[i] > 0)
    { printf("with an exposure of %d ",exposure[i]); } else
    { printf("with an exposure of 1/%d ",-exposure[i]); }
    printf("and an aperture of %d.%d.\n\n",aperture[i][1],aperture[i][2]);
  }
/* Since main() is technically a function, we should return zero from    */
/* it to reassure the machine that everything has gone well. Don't       */
/* worry about this for the moment.                                      */
  return 0;
}
00000000  2f 2a 20 4b 61 74 65 20  31 3a 20 74 68 65 20 66  |/* Kate 1: the f|
00000010  69 72 73 74 20 66 72 61  67 6d 65 6e 74 20 6f 66  |irst fragment of|
00000020  20 74 68 65 20 67 72 61  6e 64 20 70 68 6f 74 6f  | the grand photo|
00000030  2d 63 61 74 61 6c 6f 67  75 69 6e 67 20 70 72 6f  |-cataloguing pro|
00000040  67 72 61 6d 2e 20 20 20  20 2a 2f 0a 0a 2f 2a 20  |gram.    */../* |
00000050  49 6e 63 6c 75 64 65 20  68 65 61 64 65 72 20 66  |Include header f|
00000060  69 6c 65 73 20 74 6f 20  64 65 66 69 6e 65 20 66  |iles to define f|
00000070  75 6e 63 74 69 6f 6e 73  20 66 6f 72 20 49 2f 4f  |unctions for I/O|
00000080  20 61 6e 64 20 73 74 72  69 6e 67 20 68 61 6e 64  | and string hand|
00000090  6c 69 6e 67 2e 20 2a 2f  0a 23 69 6e 63 6c 75 64  |ling. */.#includ|
000000a0  65 20 3c 73 74 64 69 6f  2e 68 3e 0a 23 69 6e 63  |e <stdio.h>.#inc|
000000b0  6c 75 64 65 20 3c 73 74  72 69 6e 67 2e 68 3e 0a  |lude <string.h>.|
000000c0  0a 2f 2a 20 4d 61 69 6e  20 70 72 6f 67 72 61 6d  |./* Main program|
000000d0  2e 20 2a 2f 0a 6d 61 69  6e 28 29 0a 7b 20 69 6e  |. */.main().{ in|
000000e0  74 20 65 78 70 6f 73 75  72 65 5b 34 30 5d 3b 20  |t exposure[40]; |
000000f0  20 20 20 2f 2a 20 49 6e  69 74 69 73 6c 69 73 65  |   /* Initislise|
00000100  20 61 6c 6c 20 74 68 65  20 76 61 72 69 61 62 6c  | all the variabl|
00000110  65 73 2e 20 20 20 20 20  20 20 20 20 20 20 20 20  |es.             |
00000120  20 20 20 20 20 2a 2f 0a  20 20 69 6e 74 20 61 70  |     */.  int ap|
00000130  65 72 74 75 72 65 5b 34  30 5d 5b 32 5d 3b 0a 20  |erture[40][2];. |
00000140  20 63 68 61 72 20 70 6c  61 63 65 5b 34 30 5d 5b  | char place[40][|
00000150  31 30 30 5d 3b 0a 20 20  69 6e 74 20 69 2c 6d 61  |100];.  int i,ma|
00000160  78 5f 66 72 61 6d 65 73  3b 20 20 20 20 2f 2a 20  |x_frames;    /* |
00000170  69 20 69 73 20 61 20 67  65 6e 65 72 69 63 20 6c  |i is a generic l|
00000180  6f 6f 70 20 76 61 72 69  61 62 6c 65 2e 20 20 20  |oop variable.   |
00000190  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 2a  |               *|
000001a0  2f 0a 20 20 66 6c 6f 61  74 20 64 61 74 75 6d 3b  |/.  float datum;|
000001b0  20 20 20 20 20 20 20 20  20 2f 2a 20 64 61 74 75  |         /* datu|
000001c0  6d 20 69 73 20 61 20 27  64 75 6d 6d 79 27 20 66  |m is a 'dummy' f|
000001d0  6c 6f 61 74 69 6e 67 20  70 6f 69 6e 74 20 76 61  |loating point va|
000001e0  72 69 61 62 6c 65 2e 20  20 20 20 2a 2f 0a 0a 20  |riable.    */.. |
000001f0  20 70 72 69 6e 74 66 28  22 50 6c 65 61 73 65 20  | printf("Please |
00000200  65 6e 74 65 72 20 74 68  65 20 6e 75 6d 62 65 72  |enter the number|
00000210  20 6f 66 20 66 72 61 6d  65 73 20 6f 6e 20 74 68  | of frames on th|
00000220  65 20 66 69 6c 6d 2e 5c  6e 22 29 3b 0a 20 20 70  |e film.\n");.  p|
00000230  72 69 6e 74 66 28 22 28  55 70 20 74 6f 20 66 6f  |rintf("(Up to fo|
00000240  72 74 79 2e 29 5c 6e 22  29 3b 0a 0a 2f 2a 20 54  |rty.)\n");../* T|
00000250  68 65 20 73 63 61 6e 66  28 29 20 66 75 6e 63 74  |he scanf() funct|
00000260  69 6f 6e 20 72 65 61 64  73 20 76 61 6c 75 65 73  |ion reads values|
00000270  20 69 6e 20 66 72 6f 6d  20 74 68 65 20 6b 65 79  | in from the key|
00000280  62 6f 61 72 64 2e 20 54  68 65 20 66 69 72 73 74  |board. The first|
00000290  20 20 20 20 20 2a 2f 0a  2f 2a 20 66 75 6e 63 74  |     */./* funct|
000002a0  69 6f 6e 20 61 72 67 75  6d 65 6e 74 20 69 73 20  |ion argument is |
000002b0  61 20 66 6f 72 6d 61 74  74 69 6e 67 20 73 74 72  |a formatting str|
000002c0  69 6e 67 3b 20 74 68 65  20 73 65 63 6f 6e 64 20  |ing; the second |
000002d0  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
000002e0  20 2a 2f 0a 2f 2a 20 61  72 67 75 6d 65 6e 74 20  | */./* argument |
000002f0  67 69 76 65 73 20 74 68  65 20 5f 61 64 64 72 65  |gives the _addre|
00000300  73 73 5f 20 6f 66 20 74  68 65 20 64 61 74 75 6d  |ss_ of the datum|
00000310  20 74 6f 20 62 65 20 72  65 61 64 20 69 6e 20 28  | to be read in (|
00000320  68 65 6e 63 65 20 20 20  20 20 20 20 20 2a 2f 0a  |hence        */.|
00000330  2f 2a 20 69 74 20 69 73  20 70 72 65 66 69 78 65  |/* it is prefixe|
00000340  64 20 62 79 20 61 6e 20  61 6d 70 65 72 73 61 6e  |d by an ampersan|
00000350  64 2e 20 54 68 65 20 6d  61 78 69 6d 75 6d 20 6e  |d. The maximum n|
00000360  75 6d 62 65 72 20 6f 66  20 66 72 61 6d 65 73 20  |umber of frames |
00000370  69 73 20 20 20 20 20 20  20 2a 2f 0a 2f 2a 20 63  |is       */./* c|
00000380  68 65 63 6b 65 64 20 74  6f 20 6d 61 6b 65 20 73  |hecked to make s|
00000390  75 72 65 20 74 68 61 74  20 69 74 20 69 73 20 61  |ure that it is a|
000003a0  20 73 65 6e 73 69 62 6c  65 20 6e 75 6d 62 65 72  | sensible number|
000003b0  2e 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |.               |
000003c0  20 20 20 20 20 2a 2f 0a  0a 20 20 73 63 61 6e 66  |     */..  scanf|
000003d0  28 22 25 64 22 2c 26 6d  61 78 5f 66 72 61 6d 65  |("%d",&max_frame|
000003e0  73 29 3b 0a 20 20 69 66  20 28 6d 61 78 5f 66 72  |s);.  if (max_fr|
000003f0  61 6d 65 73 20 3e 20 34  30 29 20 6d 61 78 5f 66  |ames > 40) max_f|
00000400  72 61 6d 65 73 20 3d 20  34 30 3b 0a 20 20 69 66  |rames = 40;.  if|
00000410  20 28 6d 61 78 5f 66 72  61 6d 65 73 20 3c 20 20  | (max_frames <  |
00000420  31 29 20 6d 61 78 5f 66  72 61 6d 65 73 20 3d 20  |1) max_frames = |
00000430  31 3b 0a 0a 20 20 70 72  69 6e 74 66 28 22 59 6f  |1;..  printf("Yo|
00000440  75 20 77 69 6c 6c 20 6e  6f 77 20 62 65 20 61 73  |u will now be as|
00000450  6b 65 64 20 74 6f 20 65  6e 74 65 72 20 65 78 70  |ked to enter exp|
00000460  6f 73 75 72 65 2c 20 61  70 65 72 74 75 72 65 20  |osure, aperture |
00000470  61 6e 64 5c 6e 22 29 3b  0a 20 20 70 72 69 6e 74  |and\n");.  print|
00000480  66 28 22 6c 6f 63 61 74  69 6f 6e 20 64 61 74 61  |f("location data|
00000490  20 66 6f 72 20 65 61 63  68 20 66 72 61 6d 65 20  | for each frame |
000004a0  6f 6e 20 74 68 65 20 66  69 6c 6d 2e 5c 6e 22 29  |on the film.\n")|
000004b0  3b 0a 20 20 70 72 69 6e  74 66 28 22 49 66 20 74  |;.  printf("If t|
000004c0  68 65 20 65 78 70 6f 73  75 72 65 20 69 73 20 6c  |he exposure is l|
000004d0  65 73 73 20 74 68 61 6e  20 6f 6e 65 20 73 65 63  |ess than one sec|
000004e0  6f 6e 64 2c 20 69 74 20  73 68 6f 75 6c 64 20 62  |ond, it should b|
000004f0  65 5c 6e 22 29 3b 0a 20  20 70 72 69 6e 74 66 28  |e\n");.  printf(|
00000500  22 65 6e 74 65 72 65 64  20 61 73 20 6d 69 6e 75  |"entered as minu|
00000510  73 20 74 68 65 20 72 65  63 69 70 72 6f 63 61 6c  |s the reciprocal|
00000520  20 6f 66 20 74 68 65 20  65 78 70 6f 73 75 72 65  | of the exposure|
00000530  2e 20 46 6f 72 5c 6e 22  29 3b 0a 20 20 70 72 69  |. For\n");.  pri|
00000540  6e 74 66 28 22 69 6e 73  74 61 6e 63 65 2c 20 61  |ntf("instance, a|
00000550  6e 20 65 78 70 6f 73 75  72 65 20 6f 66 20 61 20  |n exposure of a |
00000560  74 68 69 72 74 69 65 74  68 20 6f 66 20 61 20 73  |thirtieth of a s|
00000570  65 63 6f 6e 64 20 73 68  6f 75 6c 64 5c 6e 22 29  |econd should\n")|
00000580  3b 0a 20 20 70 72 69 6e  74 66 28 22 62 65 20 65  |;.  printf("be e|
00000590  6e 74 65 72 65 64 20 61  73 20 5c 22 2d 33 30 5c  |ntered as \"-30\|
000005a0  22 2e 5c 6e 22 29 3b 0a  20 20 70 72 69 6e 74 66  |".\n");.  printf|
000005b0  28 22 41 6c 6c 20 6c 6f  63 61 74 69 6f 6e 73 20  |("All locations |
000005c0  73 68 6f 75 6c 64 20 62  65 20 73 68 6f 72 74 65  |should be shorte|
000005d0  72 20 74 68 61 6e 20 31  30 30 20 63 68 61 72 61  |r than 100 chara|
000005e0  63 74 65 72 73 20 6c 6f  6e 67 2e 5c 6e 22 29 3b  |cters long.\n");|
000005f0  0a 0a 2f 2a 20 54 68 65  20 70 72 6f 67 72 61 6d  |../* The program|
00000600  20 6e 6f 77 20 67 6f 65  73 20 74 68 72 6f 75 67  | now goes throug|
00000610  68 20 61 20 6c 6f 6f 70  2e 20 54 68 65 20 6c 6f  |h a loop. The lo|
00000620  6f 70 20 73 74 61 72 74  73 20 66 72 6f 6d 20 7a  |op starts from z|
00000630  65 72 6f 2e 20 54 68 69  73 20 20 2a 2f 0a 2f 2a  |ero. This  */./*|
00000640  20 69 73 20 64 65 6c 69  62 65 72 61 74 65 2c 20  | is deliberate, |
00000650  61 6e 64 20 69 73 20 62  65 63 61 75 73 65 20 6d  |and is because m|
00000660  6f 73 74 20 66 69 6c 6d  73 20 61 63 74 75 61 6c  |ost films actual|
00000670  6c 79 20 73 74 61 72 74  20 66 72 6f 6d 20 66 72  |ly start from fr|
00000680  61 6d 65 20 20 20 20 2a  2f 0a 2f 2a 20 7a 65 72  |ame    */./* zer|
00000690  6f 2c 20 75 6e 6c 65 73  73 20 79 6f 75 20 67 65  |o, unless you ge|
000006a0  74 20 6f 76 65 72 2d 65  6e 74 68 75 73 69 61 73  |t over-enthusias|
000006b0  74 69 63 20 77 68 69 6c  65 20 6c 6f 61 64 69 6e  |tic while loadin|
000006c0  67 20 74 68 65 20 66 69  6c 6d 2e 20 20 20 20 20  |g the film.     |
000006d0  20 20 20 2a 2f 0a 0a 20  20 66 6f 72 20 28 69 3d  |   */..  for (i=|
000006e0  30 3b 20 69 3c 6d 61 78  5f 66 72 61 6d 65 73 3b  |0; i<max_frames;|
000006f0  20 69 2b 2b 29 0a 20 20  7b 20 70 72 69 6e 74 66  | i++).  { printf|
00000700  28 22 50 6c 65 61 73 65  20 65 6e 74 65 72 20 74  |("Please enter t|
00000710  68 65 20 65 78 70 6f 73  75 72 65 20 6f 66 20 66  |he exposure of f|
00000720  72 61 6d 65 20 25 64 2e  5c 6e 22 2c 69 29 3b 0a  |rame %d.\n",i);.|
00000730  20 20 20 20 73 63 61 6e  66 28 22 25 64 22 2c 26  |    scanf("%d",&|
00000740  65 78 70 6f 73 75 72 65  5b 69 5d 29 3b 0a 20 20  |exposure[i]);.  |
00000750  20 20 70 72 69 6e 74 66  28 22 50 6c 65 61 73 65  |  printf("Please|
00000760  20 65 6e 74 65 72 20 74  68 65 20 61 70 65 72 74  | enter the apert|
00000770  75 72 65 20 73 65 74 74  69 6e 67 20 66 6f 72 20  |ure setting for |
00000780  66 72 61 6d 65 20 25 64  2e 5c 6e 22 2c 69 29 3b  |frame %d.\n",i);|
00000790  0a 2f 2a 20 54 68 65 20  61 70 65 72 74 75 72 65  |./* The aperture|
000007a0  20 69 73 20 72 65 61 64  20 61 73 20 61 20 66 6c  | is read as a fl|
000007b0  6f 61 74 69 6e 67 20 70  6f 69 6e 74 20 6e 75 6d  |oating point num|
000007c0  62 65 72 2c 20 61 6e 64  20 74 68 65 20 69 6e 74  |ber, and the int|
000007d0  65 67 65 72 20 61 6e 64  20 20 2a 2f 0a 2f 2a 20  |eger and  */./* |
000007e0  74 68 65 20 66 69 72 73  74 20 64 65 63 69 6d 61  |the first decima|
000007f0  6c 20 70 6c 61 63 65 20  70 61 72 74 73 20 6f 66  |l place parts of|
00000800  20 74 68 65 20 6e 75 6d  62 65 72 20 61 72 65 20  | the number are |
00000810  68 65 6c 64 20 69 6e 20  65 6c 65 6d 65 6e 74 73  |held in elements|
00000820  20 6f 6e 65 20 20 2a 2f  0a 2f 2a 20 61 6e 64 20  | one  */./* and |
00000830  74 77 6f 20 6f 66 20 74  68 65 20 61 72 72 61 79  |two of the array|
00000840  2e 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |.               |
00000850  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
*
00000870  20 20 2a 2f 0a 20 20 20  20 73 63 61 6e 66 28 22  |  */.    scanf("|
00000880  25 66 22 2c 26 64 61 74  75 6d 29 3b 0a 20 20 20  |%f",&datum);.   |
00000890  20 61 70 65 72 74 75 72  65 5b 69 5d 5b 31 5d 20  | aperture[i][1] |
000008a0  3d 20 28 69 6e 74 29 64  61 74 75 6d 3b 0a 20 20  |= (int)datum;.  |
000008b0  20 20 61 70 65 72 74 75  72 65 5b 69 5d 5b 32 5d  |  aperture[i][2]|
000008c0  20 3d 20 28 64 61 74 75  6d 20 2d 20 61 70 65 72  | = (datum - aper|
000008d0  74 75 72 65 5b 69 5d 5b  31 5d 29 20 2a 20 31 30  |ture[i][1]) * 10|
000008e0  3b 0a 20 20 20 20 70 72  69 6e 74 66 28 22 50 6c  |;.    printf("Pl|
000008f0  65 61 73 65 20 65 6e 74  65 72 20 74 68 65 20 6c  |ease enter the l|
00000900  6f 63 74 69 6f 6e 20 66  6f 72 20 66 72 61 6d 65  |oction for frame|
00000910  20 25 64 2e 5c 6e 22 2c  69 29 3b 0a 2f 2a 20 54  | %d.\n",i);./* T|
00000920  68 65 20 70 72 6f 67 72  61 6d 20 72 65 61 64 73  |he program reads|
00000930  20 61 6e 20 65 78 74 72  61 20 63 68 61 72 61 63  | an extra charac|
00000940  74 65 72 20 74 6f 20 72  69 64 20 74 68 65 20 69  |ter to rid the i|
00000950  6e 70 75 74 20 62 75 66  66 65 72 20 6f 66 20 74  |nput buffer of t|
00000960  68 65 20 20 20 2a 2f 0a  2f 2a 20 65 78 74 72 61  |he   */./* extra|
00000970  20 6e 65 77 6c 69 6e 65  20 63 68 61 72 61 63 74  | newline charact|
00000980  65 72 20 77 68 69 63 68  20 77 69 6c 6c 20 62 65  |er which will be|
00000990  20 73 69 74 74 69 6e 67  20 69 6e 20 69 74 20 61  | sitting in it a|
000009a0  74 20 74 68 69 73 20 70  6f 69 6e 74 2e 20 20 20  |t this point.   |
000009b0  20 2a 2f 0a 20 20 20 20  67 65 74 63 68 61 72 28  | */.    getchar(|
000009c0  29 3b 0a 2f 2a 20 54 68  65 20 67 65 74 73 28 29  |);./* The gets()|
000009d0  20 66 75 6e 63 74 69 6f  6e 20 72 65 61 64 73 20  | function reads |
000009e0  61 20 6c 69 6e 65 20 6f  66 20 74 65 78 74 20 66  |a line of text f|
000009f0  72 6f 6d 20 74 68 65 20  6b 65 79 62 6f 61 72 64  |rom the keyboard|
00000a00  20 69 6e 74 6f 20 61 20  20 20 20 20 2a 2f 0a 2f  | into a     */./|
00000a10  2a 20 73 74 72 69 6e 67  2e 20 49 74 20 74 61 6b  |* string. It tak|
00000a20  65 73 20 61 73 20 61 6e  20 61 72 67 75 6d 65 6e  |es as an argumen|
00000a30  74 20 61 20 70 6f 69 6e  74 65 72 20 74 6f 20 74  |t a pointer to t|
00000a40  68 65 20 73 74 72 69 6e  67 2e 20 54 68 69 73 20  |he string. This |
00000a50  63 6f 75 6c 64 20 20 20  2a 2f 0a 2f 2a 20 62 65  |could   */./* be|
00000a60  20 77 72 69 74 74 65 6e  20 27 26 70 6c 61 63 65  | written '&place|
00000a70  5b 69 5d 5b 30 5d 27 2c  20 73 69 6e 63 65 20 74  |[i][0]', since t|
00000a80  68 61 74 20 69 73 20 77  68 65 72 65 20 77 65 20  |hat is where we |
00000a90  77 61 6e 74 20 74 68 65  20 73 74 72 69 6e 67 20  |want the string |
00000aa0  20 20 20 20 2a 2f 0a 2f  2a 20 74 6f 20 67 6f 2c  |    */./* to go,|
00000ab0  20 62 75 74 20 74 68 69  73 20 69 73 20 6a 75 73  | but this is jus|
00000ac0  74 20 61 20 70 6f 69 6e  74 65 72 20 74 6f 20 65  |t a pointer to e|
00000ad0  6c 65 6d 65 6e 74 20 7a  65 72 6f 20 6f 66 20 74  |lement zero of t|
00000ae0  68 65 20 61 72 72 61 79  20 61 6e 64 20 20 20 20  |he array and    |
00000af0  2a 2f 0a 2f 2a 20 73 6f  20 63 61 6e 20 61 6c 73  |*/./* so can als|
00000b00  6f 20 62 65 20 77 72 69  74 74 65 6e 20 27 70 6c  |o be written 'pl|
00000b10  61 63 65 5b 69 5d 27 2e  20 49 66 20 79 6f 75 20  |ace[i]'. If you |
00000b20  68 61 76 65 20 61 20 43  20 63 6f 6d 70 69 6c 65  |have a C compile|
00000b30  72 2c 20 79 6f 75 20 63  61 6e 20 20 2a 2f 0a 2f  |r, you can  */./|
00000b40  2a 20 6f 66 20 63 6f 75  72 73 65 20 63 68 65 63  |* of course chec|
00000b50  6b 20 74 68 69 73 2e 20  20 20 20 20 20 20 20 20  |k this.         |
00000b60  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
*
00000b80  20 20 20 20 20 20 20 20  2a 2f 0a 20 20 20 20 67  |        */.    g|
00000b90  65 74 73 28 70 6c 61 63  65 5b 69 5d 29 3b 0a 20  |ets(place[i]);. |
00000ba0  20 7d 0a 0a 2f 2a 20 54  68 65 20 6e 65 78 74 20  | }../* The next |
00000bb0  6c 6f 6f 70 20 70 72 69  6e 74 73 20 6f 75 74 20  |loop prints out |
00000bc0  61 6c 6c 20 74 68 65 20  76 61 6c 75 65 73 20 74  |all the values t|
00000bd0  68 61 74 20 77 65 20 68  61 76 65 20 6a 75 73 74  |hat we have just|
00000be0  20 69 6e 70 75 74 2e 20  20 20 20 20 20 2a 2f 0a  | input.      */.|
00000bf0  20 20 66 6f 72 20 28 69  3d 30 3b 20 69 3c 6d 61  |  for (i=0; i<ma|
00000c00  78 5f 66 72 61 6d 65 73  3b 20 69 2b 2b 29 0a 20  |x_frames; i++). |
00000c10  20 7b 20 70 72 69 6e 74  66 28 22 45 78 70 6f 73  | { printf("Expos|
00000c20  75 72 65 20 25 64 20 77  61 73 20 74 61 6b 65 6e  |ure %d was taken|
00000c30  20 61 74 20 25 73 5c 6e  22 2c 69 2c 70 6c 61 63  | at %s\n",i,plac|
00000c40  65 5b 69 5d 29 3b 0a 20  20 20 20 69 66 20 28 65  |e[i]);.    if (e|
00000c50  78 70 6f 73 75 72 65 5b  69 5d 20 3e 20 30 29 0a  |xposure[i] > 0).|
00000c60  20 20 20 20 7b 20 70 72  69 6e 74 66 28 22 77 69  |    { printf("wi|
00000c70  74 68 20 61 6e 20 65 78  70 6f 73 75 72 65 20 6f  |th an exposure o|
00000c80  66 20 25 64 20 22 2c 65  78 70 6f 73 75 72 65 5b  |f %d ",exposure[|
00000c90  69 5d 29 3b 20 7d 20 65  6c 73 65 0a 20 20 20 20  |i]); } else.    |
00000ca0  7b 20 70 72 69 6e 74 66  28 22 77 69 74 68 20 61  |{ printf("with a|
00000cb0  6e 20 65 78 70 6f 73 75  72 65 20 6f 66 20 31 2f  |n exposure of 1/|
00000cc0  25 64 20 22 2c 2d 65 78  70 6f 73 75 72 65 5b 69  |%d ",-exposure[i|
00000cd0  5d 29 3b 20 7d 0a 20 20  20 20 70 72 69 6e 74 66  |]); }.    printf|
00000ce0  28 22 61 6e 64 20 61 6e  20 61 70 65 72 74 75 72  |("and an apertur|
00000cf0  65 20 6f 66 20 25 64 2e  25 64 2e 5c 6e 5c 6e 22  |e of %d.%d.\n\n"|
00000d00  2c 61 70 65 72 74 75 72  65 5b 69 5d 5b 31 5d 2c  |,aperture[i][1],|
00000d10  61 70 65 72 74 75 72 65  5b 69 5d 5b 32 5d 29 3b  |aperture[i][2]);|
00000d20  0a 20 20 7d 0a 2f 2a 20  53 69 6e 63 65 20 6d 61  |.  }./* Since ma|
00000d30  69 6e 28 29 20 69 73 20  74 65 63 68 6e 69 63 61  |in() is technica|
00000d40  6c 6c 79 20 61 20 66 75  6e 63 74 69 6f 6e 2c 20  |lly a function, |
00000d50  77 65 20 73 68 6f 75 6c  64 20 72 65 74 75 72 6e  |we should return|
00000d60  20 7a 65 72 6f 20 66 72  6f 6d 20 20 20 20 2a 2f  | zero from    */|
00000d70  0a 2f 2a 20 69 74 20 74  6f 20 72 65 61 73 73 75  |./* it to reassu|
00000d80  72 65 20 74 68 65 20 6d  61 63 68 69 6e 65 20 74  |re the machine t|
00000d90  68 61 74 20 65 76 65 72  79 74 68 69 6e 67 20 68  |hat everything h|
00000da0  61 73 20 67 6f 6e 65 20  77 65 6c 6c 2e 20 44 6f  |as gone well. Do|
00000db0  6e 27 74 20 20 20 20 20  20 20 2a 2f 0a 2f 2a 20  |n't       */./* |
00000dc0  77 6f 72 72 79 20 61 62  6f 75 74 20 74 68 69 73  |worry about this|
00000dd0  20 66 6f 72 20 74 68 65  20 6d 6f 6d 65 6e 74 2e  | for the moment.|
00000de0  20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
*
00000e00  20 20 20 20 20 20 2a 2f  0a 20 20 72 65 74 75 72  |      */.  retur|
00000e10  6e 20 30 3b 0a 7d 0a                              |n 0;.}.|
00000e17