1005 C语言控制输入1001-1004

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int main(){int m,n,i,j,sum,a;scanf("%d", &m);for(i=0;i<m;i++){while(scanf("%d", &n) && n!=0){sum=0;for(j=0;j<n;j++){scanf("%d", &a);sum += a;}printf("%d\n", sum);break;}}}

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