// fig05_11.cpp
// Overloaded square functions.
#include <iostream>
using namespace std;

// function square for int values              
int square(int x) {
   cout << "square of integer " << x << " is ";
   return x * x;
}

// function square for double values           
double square(double y) {
   cout << "square of double " << y << " is ";
   return y * y;
}

int main() {
   cout << square(7); // calls int version
   cout << '\n';
   cout << square(7.5); // calls double version
   cout << '\n';
}

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