main.cpp

this a good book.

#include <iostream.h>



void fun(int& x,int& y,int& z)
{
	
}

int main()
{
	int x=29;
	int y=40;
	int z=1;
	fun(x,y,z);
	
	cout<<x<<','<<y<<','<<z<<endl;

	return 0;
}