3138 - 输入输出练习

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Solution C

#include<stdio.h>
int main()
{int a,b;
while(scanf("%d%d",&a,&b)!=EOF)
printf("%d\n",a+b);
return 0;
}

Solution C++

#include <iostream>
using namespace std;

int main() {
    int a,b,c;
    cin>>a>>b;
    c=a+b;
    cout<<c<<endl;
    
    return 0;
}