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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int
  5. main(void)
  6. {
  7.  
  8.     int N = 0;
  9.     scanf("%d\n", &N);
  10.  
  11.     int i = 0;
  12.     int j = 0;
  13.     int rem = 0;
  14.  
  15.     for (i = 0; i < N; i++) {
  16.         for (j = 1; j < N; j++) {
  17.             rem = 0;
  18.             while (((rem * j) % N) == i) {
  19.                 rem = rem + 1;
  20.             }
  21.             printf("%d ", rem);
  22.         }
  23.         printf("\n");
  24.     }
  25.     return 0;
  26. }
  27.  
Success #stdin #stdout 0s 5320KB
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stdout
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Standard output is empty
https://ideone.com/uBr3j2
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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