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  1. #define _CRT_SECURE_NO_WARNINGS
  2. #include <stdio.h>
  3.  
  4. void flipslash(char *slash);
  5. void flipspacer(int *front_spacer, int *back_spacer);
  6. void printline(char *slash, int diamond_size, int front_spacer, int back_spacer);
  7.  
  8. int main() {
  9.    char slash = '/';
  10.    int total, rows, columns, diamond_size, front_spacer, back_spacer;
  11.    scanf("%i", &total);
  12.  
  13.  
  14.    //total reps
  15.    for (int reps = 0; reps < total; reps++) {
  16.       //fill values
  17.       scanf("%i%i%i", &rows, &columns, &diamond_size);
  18.  
  19.       for (int line = 0; line < rows; line++) {
  20.          //top half of diamond
  21.          for (int j = 0; j < diamond_size; j++) {
  22.             front_spacer = diamond_size - 1 - j;
  23.             back_spacer = j;
  24.             for (int i = 0; i < columns; i++) {
  25.                printline(&slash, diamond_size, front_spacer, back_spacer);
  26.             }
  27.             printf("\n");
  28.          }
  29.          flipslash(&slash);
  30.          //lower half of diamond
  31.          for (int j = 0; j < diamond_size; j++) {
  32.             front_spacer = j;
  33.             back_spacer = diamond_size - 1 - j;
  34.             for (int i = 0; i < columns; i++) {
  35.                printline(&slash, diamond_size, front_spacer, back_spacer);
  36.             }
  37.             printf("\n");
  38.          }
  39.          flipslash(&slash);
  40.       }
  41.       printf("\n");
  42.    }
  43.    return 0;
  44. }
  45.  
  46. void flipslash(char *slash) {
  47.    if (*slash == '/') *slash = '\\';
  48.    else *slash = '/';
  49. }
  50.  
  51. void flipspacer(int *front_spacer, int *back_spacer) {
  52.    int temp = *front_spacer;
  53.    *front_spacer = *back_spacer;
  54.    *back_spacer = temp;
  55. }
  56.  
  57. void printline(char *slash, int diamond_size, int front_spacer, int back_spacer) {
  58.    int temp, odd_or_even, times_run;
  59.    odd_or_even = diamond_size % 2;
  60.    if (odd_or_even) times_run = diamond_size + 1;
  61.    else times_run = diamond_size;
  62.    for (int i = 0; i < times_run; i++) {
  63.       //print front_spacer
  64.       for (int j = 0; j < front_spacer; j++) {
  65.          printf(".");
  66.       }
  67.       printf("%c", *slash);
  68.       //print back_spacer
  69.       for (int j = 0; j < back_spacer; j++) {
  70.          printf(".");
  71.       }
  72.       flipslash(&*slash);
  73.       temp = front_spacer;
  74.       front_spacer = back_spacer;
  75.       back_spacer = temp;
  76.    }
  77. }
  78.  
Success #stdin #stdout 0s 9424KB
comments (?)
stdin
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3
3 1 2
4 4 1
2 5 2
stdout
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./\.
/..\
\../
.\/.
./\.
/..\
\../
.\/.
./\.
/..\
\../
.\/.

/\/\/\/\
\/\/\/\/
/\/\/\/\
\/\/\/\/
/\/\/\/\
\/\/\/\/
/\/\/\/\
\/\/\/\/

./\../\../\../\../\.
/..\/..\/..\/..\/..\
\../\../\../\../\../
.\/..\/..\/..\/..\/.
./\../\../\../\../\.
/..\/..\/..\/..\/..\
\../\../\../\../\../
.\/..\/..\/..\/..\/.
https://ideone.com/ULttMu
problem CPTTRN7, based on SPOJ submission 22921120 (C), 2018-12-21 21:17:08
language:
C (gcc 8.3)
created:
5 years ago
visibility:
secret

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