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  1. #include <stdio.h>
  2. void calculate(int (*a)[4]){
  3.   int i,j;
  4.   int sum[3] = {0};
  5.   for(i=0;i<3;i++){
  6.     for(j=0;j<4;j++){
  7.       sum[i] +=a[i][j];
  8.     }
  9.   }
  10.   for(i=0;i<3;i++){
  11.     printf("retu%d = %d\n",i,sum[i]);
  12.   }
  13. }
  14. int main(void){
  15.   int a[3][4]={1,2,3,4,5,6,7,8,9,10,11,12};
  16.   calculate(a);
  17.  
  18.   return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5280KB
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stdin
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Standard input is empty
stdout
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retu0 = 10
retu1 = 26
retu2 = 42
https://ideone.com/gCXMmh
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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