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  1. #include  <stdio.h>
  2. int main(void)
  3. {
  4.     int i, j;
  5.     for (i=1; i<10; i++)
  6.     printf ("%4d",i);
  7.     printf("\n------------------------------------\n");
  8.     for (i=1; i<10; i++)
  9.     {
  10.         for (j=1; j<10; j++)
  11.             printf("%4d",i*j);
  12.         printf("\n");
  13.     }
  14.     return 0;
  15. }
Success #stdin #stdout 0s 5320KB
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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   9
------------------------------------
   1   2   3   4   5   6   7   8   9
   2   4   6   8  10  12  14  16  18
   3   6   9  12  15  18  21  24  27
   4   8  12  16  20  24  28  32  36
   5  10  15  20  25  30  35  40  45
   6  12  18  24  30  36  42  48  54
   7  14  21  28  35  42  49  56  63
   8  16  24  32  40  48  56  64  72
   9  18  27  36  45  54  63  72  81
https://ideone.com/dwplK3
language:
C (gcc 8.3)
created:
4 hours ago
visibility:
public

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