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  1. #include <stdio.h>
  2. void calculate(int(*a)[4]);
  3. int main(void) {
  4. int a[3][4]={{1,2,3,4},{5,6,7,8},{9,10,11,12}};
  5.  
  6. calculate(a);
  7. return 0;
  8. }
  9. void calculate(int(*a)[4]){
  10. int i,j;
  11. int sum[3] = {0};
  12. for(i=0;i<3;i++){
  13. for(j=0;j<4;j++){
  14. sum[i] += a[i][j];
  15. }
  16. printf("sum = %d\n", sum[i]);
  17. }
  18. }
  19.  
Success #stdin #stdout 0s 5324KB
stdin
Standard input is empty
stdout
sum = 10
sum = 26
sum = 42