要不是100200，我都不知道怎么搞了（

#include <iostream>
#include <cstdio>
using namespace std;
int n, m;
int rev_(int n){
    int x = 0;
    while(n){
        x = x * 10 + n % 10;
        n /= 10;
    }return x;
}
int main(){
    cin >> n >> m;
    cout << n + rev_(m);
    return 0;
}