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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(void) {
  5. int a[] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
  6. int b[9][9];
  7. for (int i = 0; i < 9; i++) {
  8. for (int j = 0; j < 9; j++) {
  9. b[i][j] = (i + 1) * a[j];
  10. printf("%d ", b[i][j]);
  11. }
  12. puts("");
  13. }
  14. return EXIT_SUCCESS;
  15. }
  16.  
Success #stdin #stdout 0.01s 5432KB
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