小菜鸡都看我

#include<bits/stdc++.h>
using namespace std;
int _maxn(int a, int b, int c){
	if(a > b and a > c) return a;
	else if(b > a and b > c) return b;
	else if(c > a and c > b) return c;
}
int main()
{
	int n, m, g;
	cin >> n >> m >> g;
	int maxn = _maxn(n, m , g);
	cout << maxn;
	return 0;
}