#include <iostream>
using namespace std;

int main() {
	long long lkb, hzy;
	cin >> lkb >> hzy;
	cout << lkb + hzy;
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
const int maxn=1e5+5;
const int mod=1e9+7;
int a,b;
signed main() {
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>a>>b;
	cout<<a+b;
	return 0;
}

#include <iostream>
using namespace std;

int main() {
	long long lkb, hzy;
	cin >> lkb >> hzy;
	cout << lkb + hzy;
	return 0;
}

#include<stdio.h>
int main(){long long a,b;scanf("%d%d",&a,&b);printf("%d %d",a,b);}

#include <iostream>
using namespace std;

int main() {
	long long lkb, hzy;
	cin >> lkb >> hzy;
	cout << lkb + hzy;
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
int a[250],b[250],c[250];
int main(){
  string A,B;
  cin>>A>>B;
  int len=max(A.length(),B.length());
  for(int i=A.length()-1,j=1;i>=0;i--,j++)a[j]=A[i]-'0';
  for(int i=B.length()-1,j=1;i>=0;i--,j++)b[j]=B[i]-'0';
  for(int i=1;i<=len;i++){
    c[i]+=a[i]+b[i];
    c[i+1]=c[i]/10;
    c[i]%=10;
  }
  if(c[len+1])len++;
  for(int i=len;i>=1;i--)cout<<c[i];
  return 0;
}

//纯恶意，无娱乐