#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,m;
    cin>>n>>m;
    cout<<m+n;
    return 0;
}

C++ :

#include<cstdio>
int main() {
  int a, b;
  scanf("%d%d", &a, &b);
  printf("%d\n", a+b);
  return 0;
}

水题......

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int a,b;
  cin>>a>>b;
  cout<<b+a;
  return 0;
}