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  1. #include <stdio.h>
  2.  
  3. void calculate(int (*a)[4]);
  4. int main(void) {
  5. int a[3][4]={{1,2,3,4},{5,6,7,8},{9,10,11,12}};
  6. calculate(a);
  7. return 0;
  8. }
  9.  
  10. void calculate(int (*a)[4]){
  11. int sum[3]={0};
  12. for(int i=0;i<3;i++){
  13. for(int j=0;j<4;j++){
  14. sum[i]=sum[i]+a[i][j];
  15. }
  16. printf("%d\n",sum[i]);
  17. }
  18.  
  19. }
Success #stdin #stdout 0.01s 5328KB
stdin
Standard input is empty
stdout
10
26
42