#include<cstdio> #include<cstring> #include<cmath> #include<algorithm> using namespace std; int main(){ int a,b; int sum; while(scanf("%d",&a)!=EOF){ if(a==0) break; sum=0; while(a--){ scanf("%d",&b); sum=sum+b; } printf("%d\n",sum); } return 0; } |
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