//ic210 sec4002
//different ways of dealing with 
//function input and output
#include <iostream>
#include <string>
using namespace std;
// Write prototypes for THREE functions here

int getMax1(int, int);
void getMax2(int, int, int&);
int getMinAndMax(int, int, int&);

// This program demonstrates different ways to use functions
int main() {
    int x = 5, y = 7, min, max;

    // One way to the max
    max = getMax1(x, y);
    cout << "Try 1: max is: " << max << endl;
        
    // Another way to get the max
    getMax2(x, y, max);
    cout << "Try 2: max is: " << max << endl;

    // Yet another way -- this one finds the minimum too
    max = getMinAndMax(y, x, min);
    cout << "Try 3: max is: " << max << ", min is " << min << endl;

    return 0;
}


int getMax1(int x, int y)
{
	if(x>=y)
		return x;
	else
		return y;
	
}
 
void getMax2(int x, int y, int& max)
{
	if(x>=y)
		max= x;
	else
		max= y;
	
}

int getMinAndMax(int x, int y, int& min)
{
	if(x>=y)
	{
		min = y;
		return x;
	}
	else
	{	
		min = x;
		return y;
	}
}