根本不带用函数的好吧

#include<iostream>
#include <algorithm>
using namespace std;

int main() {

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