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  1. #include <stdio.h>
  2.  
  3. void calculate(int (*a)[4]) {
  4. int sum[3] = {0};
  5. int i, j;
  6.  
  7. for (i = 0; i < 3; i++) {
  8. for (j = 0; j < 4; j++) {
  9. sum[i] += a[i][j];
  10. }
  11. }
  12.  
  13.  
  14. for (i = 0; i < 3; i++) {
  15. printf("Row %d sum = %d\n", i, sum[i]);
  16. }
  17. }
  18.  
  19. int main(void) {
  20. int a[3][4] = {
  21. {1, 2, 3, 4},
  22. {5, 6, 7, 8},
  23. {9, 10, 11, 12}
  24. };
  25.  
  26. calculate(a);
  27.  
  28. return 0;
  29. }
  30.  
Success #stdin #stdout 0s 5320KB
stdin
Standard input is empty
stdout
Row 0 sum = 10
Row 1 sum = 26
Row 2 sum = 42