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  1. #include <stdio.h>
  2.  
  3. int main()
  4.   {
  5.    int y,x;
  6.    for(y=0;y<17;++y,printf("\n"))
  7.      {
  8.       for(x=0;x<17;++x)
  9.         {
  10.          if(!(x+y)) printf("  ");
  11.          else if(!x) printf("%2d",y-1);
  12.          else if(!y) printf("%4d",x-1);
  13.          else printf("%4d",(y-1)*(x-1));
  14.         }
  15.      }
  16.    return 0;
  17.   }
Success #stdin #stdout 0s 2292KB
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stdin
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Standard input is empty
stdout
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     0   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15
 0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0
 1   0   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15
 2   0   2   4   6   8  10  12  14  16  18  20  22  24  26  28  30
 3   0   3   6   9  12  15  18  21  24  27  30  33  36  39  42  45
 4   0   4   8  12  16  20  24  28  32  36  40  44  48  52  56  60
 5   0   5  10  15  20  25  30  35  40  45  50  55  60  65  70  75
 6   0   6  12  18  24  30  36  42  48  54  60  66  72  78  84  90
 7   0   7  14  21  28  35  42  49  56  63  70  77  84  91  98 105
 8   0   8  16  24  32  40  48  56  64  72  80  88  96 104 112 120
 9   0   9  18  27  36  45  54  63  72  81  90  99 108 117 126 135
10   0  10  20  30  40  50  60  70  80  90 100 110 120 130 140 150
11   0  11  22  33  44  55  66  77  88  99 110 121 132 143 154 165
12   0  12  24  36  48  60  72  84  96 108 120 132 144 156 168 180
13   0  13  26  39  52  65  78  91 104 117 130 143 156 169 182 195
14   0  14  28  42  56  70  84  98 112 126 140 154 168 182 196 210
15   0  15  30  45  60  75  90 105 120 135 150 165 180 195 210 225
https://ideone.com/jzHXNg
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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