#include<iostream>
using namespace std;
int main(){
int num1,num2;
while(1){
cin>>num1>>num2;
cout<<num1+num2<<endl;
}
return 0;
}
#include
using namespace std;
int main(){
int num1,num2;
while(1){
cin>>num1>>num2;
cout<<num1+num2<<endl;
}
return 0;
}
把cin移到While內,不然程式沒有辦法跳出while迴圈判斷你的答案