题解 100% AC

#include <bits/stdc++.h>
using namespace std;
int main (){
    freopen("A+B.in","r",stdin);
    freopen("A+B.out","w",stdout);
    int a,b;cin>>a>>b;
    cout<<a+b;
    fclose(stdin);
    fclose(stdout);
    return 0;
}