022_PassValuesToFunction.cpp

#include <iostream>
using namespace std;

double average(double& a, double& b, double& c)
{
	a+=3;
	b+=4;
	c+=5;

	cout<<"a: "<<a<<endl;
	cout<<"b: "<<b<<endl;
	cout<<"c: "<<c<<endl;

	return (a+b+c)/3;
}
int main(int argc, char** argv) {

	double x=5, y = 10, z = 15;
	double avg = average(x,y,z);

	cout<<"The average is: "<<avg<<endl;
	
	cout<<"x: "<<x<<endl;
	cout<<"y: "<<y<<endl;
	cout<<"z: "<<z<<endl;
	
	return 0;
}