reference.cc

资深C++讲师授课代码

#include <iostream>
using namespace std;

int func(int& a, int& b);
int main()
{
	int c=123, d=456;
	int e = func(c, d);
	cout << "c=" << c << endl;
	cout << "d=" << d << endl;
	cout << "e=" << e << endl;
}
int func(int& a, int& b)
{
	a = a+10;
	b = b*5;
	cout << "a=" << a << endl;
	cout << "b=" << b << endl;
	return a;
}