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  1. #include  <stdio.h>
  2. int main(void)
  3. {
  4.     int i, j;
  5.     for (i=1; i<9; i++)
  6.     printf("%4d", i);
  7.     printf("\n-------------\n");
  8.     for(i=1; i<9;i++)
  9.        {for (j=1; j<=i; j++)
  10.            printf("%4d",i*j);
  11.         printf("\n");
  12.     }
  13.     return 0;
  14. }
Success #stdin #stdout 0.01s 5304KB
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stdin
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Standard input is empty
stdout
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   1   2   3   4   5   6   7   8
-------------
   1
   2   4
   3   6   9
   4   8  12  16
   5  10  15  20  25
   6  12  18  24  30  36
   7  14  21  28  35  42  49
   8  16  24  32  40  48  56  64
https://ideone.com/39uLjd
language:
C (gcc 8.3)
created:
1 hour ago
visibility:
public

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