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  1. #include  <stdio.h>
  2. int main(void)
  3. {
  4.     for(int i = 1;i <= 9; i++)
  5.     {
  6.        printf("%4d",i);
  7.         for(int j = 1; j <= i; j++) 
  8.         {
  9.            printf("%4d",i*j);
  10.         }
  11.         printf("\n");
  12.     }
  13.     return 0;
  14. }
Success #stdin #stdout 0s 5288KB
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stdin
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Standard input is empty
stdout
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   1   1
   2   2   4
   3   3   6   9
   4   4   8  12  16
   5   5  10  15  20  25
   6   6  12  18  24  30  36
   7   7  14  21  28  35  42  49
   8   8  16  24  32  40  48  56  64
   9   9  18  27  36  45  54  63  72  81
https://ideone.com/8GuVUz
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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