#include <iostream> using namespace std; int main() { int R,a; //circle and square cout << "Input (Radius) R, and A (square's side) values :"<<endl; cin>>R>>a; int sA=a*a*a*a; int sR=3.14*(R*R); if(sR>sA) cout<<"Circle's surface is bigger :"<<sR<<endl; else cout<<"Square's surface is bigger :"<<sA<<endl; return 0; }