删掉得了！

#include<iostream>
using namespace std;
// 完成 max_value、min_value 函数 

int main() {

	int a, b;
	cin >> a >> b;
	cout << "max=" << max(a, b) << endl;
	cout << "min=" << min(a, b) << endl; 
    
   return 0;
}