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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.   for (int i = 1; i <= 9; i++) {
  5.     for (int j = 1; j <= 9; j++) {
  6.       if (j < i)
  7.         continue;
  8.       int m = i * j;
  9.       if (m < 10)
  10.         putchar(' ');
  11.       printf("%d ", m);
  12.     }
  13.     putchar('\n');
  14.   }
  15. }
  16. /* end */
  17.  
Success #stdin #stdout 0s 4324KB
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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 
 4  6  8 10 12 14 16 18 
 9 12 15 18 21 24 27 
16 20 24 28 32 36 
25 30 35 40 45 
36 42 48 54 
49 56 63 
64 72 
81
https://ideone.com/kiDrtG
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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