main.cpp

C++ Source code from a tutorial

#include <iostream>
#include <stdlib.h>

using namespace std;

int AbsoluteValueInt(int x) {
    if (x >= 0)
        return x;
    else
        return -x;
}

float AbsoluteValueFloat(float x) {
    if (x >= 0)
        return x;
    else
        return -x;
}

template <typename T> T AbsoluteValue(T x) {
    if (x >= 0)
        return x;
    else
        return -x;
}

int main(int argc, char *argv[])
{
    int n = -3;
    cout << AbsoluteValue<int>(n) << endl;
    
    float x = -4.5;
    cout << AbsoluteValue<float>(x) << endl;
    cout << AbsoluteValue<float>(10.0) << endl;
    
    system("PAUSE");	
    return 0;
}