URI 1002 Problem Solution . #URI #Problem #Solution #1002 #C++ #C

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URI 1002 Problem Solution . #URI #Problem #Solution #1002 #C++ #C

Problem Details: Click to see full problem in details....

Solutions in C++:

#include <iostream>
#include <iomanip>

using namespace std;

int main()
{
    double R,A;

    cin>>R;
    A=3.14159*R*R;
    cout<<"A="<<fixed<<setprecision(4)<<A<<endl;

    return 0;
}

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