#include <bits/stdc++.h>
using namespace std;
#define modulo 1000000007
#define mod(mod_x) ((((long long)mod_x)+modulo)%modulo)
#define Inf 1000000000000


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