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

或

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