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  1. #include <stdlib.h>
  2. #include <stdio.h>
  3. #include <stdbool.h>
  4. #include <stdint.h>
  5. #include <inttypes.h>
  6.  
  7. int main(void)
  8. {
  9. int i, j;
  10.  
  11. for (i = 1; i <= 9; i++) {
  12. for (j = 1; j <= 9; j++) {
  13. printf("%2d ", i * j);
  14. }
  15. putchar('\n');
  16. }
  17.  
  18. return 0;
  19. }
  20.  
Success #stdin #stdout 0s 10320KB
stdin
Standard input is empty
stdout
 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