# include<stdio.h> # include<string.h> int main(void) { int n,i,sum = 0; scanf("%d",&n); int a[n]; a[0] = 1; while(a[0]!=0) { for(i=0;i<n;++i) { scanf("%d",&a[i]); } if(a[0]==0) { break; } else { for(i=0;i<n;++i) { sum = sum + a[i]; } } printf("%d\n",sum); } return 0; } |
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