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  1. #include <stdio.h>
  2. void calculate(int (*a)[4]);
  3. int main(){
  4. int x[3][4]={{1,2,3,4},{5,6,7,8},{9,10,11,12}};
  5.  
  6. calculate(x);
  7.  
  8. return 0;
  9. }
  10. void calculate(int (*a)[4]){
  11. int sum[3];
  12. for(int i=0;i<3;i++){
  13. for(int j=0;j<4;j++){
  14. sum[i]+=a[i][j];
  15. }
  16. }
  17. for(int i=0;i<3;i++){
  18. printf("sum[%d]=%d",i,sum[i]);
  19. }
  20. }
Success #stdin #stdout 0s 5332KB
stdin
Standard input is empty
stdout
sum[0]=10sum[1]=26sum[2]=42