#include <iostream> using namespace std; int main(){ int total[1000] = {0}; int sum1 = 0; int sum2 = 0; int num1[100] = {0}; int n = 0; while(1) { int i = 0; cin >> sum2; if(sum2 == 0) break; int j = sum2; for(int z = 1;z <= j;z++) { cin >> sum2; sum1=sum1+sum2; } total[n] = sum1; sum1 = 0; sum2 = 0; n++; i++; } for(int i = 0; i < 100; i++) { if(total[i] == 0) break; cout << total[i] << " "; } return 0; }