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  1. #include <stdio.h>
  2. int main ( )
  3. {
  4.   int i, j;
  5.   for ( i=1; i<=9; i++ )
  6.     printf ("%2d",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; }
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   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
   9  18  27  36  45  54  63  72  81
https://ideone.com/yTldJZ
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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