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  1. #include<stdio.h>
  2.  
  3. int main(void){
  4.  int n;
  5.  while(scanf("%d",&n),n!=0){
  6.  
  7.  int i;
  8.  int j;
  9.  j=n/4;
  10.  int sum;
  11.  sum=0;
  12.  for(i=0;i<j;i++){
  13.   int a[j];
  14.   scanf("%d",&a[i]);
  15.   sum+=a[i];
  16.  }
  17.  printf("%d\n",sum);
  18.  }
  19. return 0;
  20. }
  21.  
Success #stdin #stdout 0s 10320KB
comments (?)
stdin
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20
4
3
2
1
3
8
2
0
0
stdout
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13
2
https://ideone.com/0rgDbl
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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