

#include<iostream>
using namespace std;
int square(int a)
{
return a*a;
}
int sum(int a,int b)
{
return a+b;
}
int main(){
int a, b;
cout<<"a="<<endl;
cin>>a;
cout<<"b="<<endl;
cin>>b;
int ans=sum(square(a),square(b));
cout<<"a^2+b^2="<<ans<<endl;
return 0;
}