#include <iostream>
#include <cmath>
using namespace std;

float f( float x )
{
    return( sqrt( x + 3 ) );
}

int main()
{
    cout << "f(3.25) = " << f(3.25) << endl;
        
    cout << "\n\n"; system( "PAUSE" );  // This line is system dependent
    return( 0 );
}