c++
#include <iostream>
using namespace std;
int main(){
int temp;
int sum = 0;
while (cin >> temp){
sum += temp;
if (cin.get() == '\n'){
cout << sum << endl;
sum = 0;
}
}
return 0;
}
using namespace std;
int main(){
int temp;
int sum = 0;
while (cin >> temp){
sum += temp;
if (cin.get() == '\n'){
cout << sum << endl;
sum = 0;
}
}
return 0;
}
