BPEMR/xi-note-computer/Xi-A-Program/Xi-XX-C++/大三/code/6函数/6.6.1函数匹配.cpp

#include <iostream>

using namespace std;

void f(int);
//void f(int,int=2);

int main(){
	f(2);

	return 0;
}

void f(int x){
	cout << x << endl;
}

void f(int x,int y){
	cout << x << endl;
}