#include<bits/stdc++.h>
#define ll long long
//#define size (/*num*/)

using namespace std;

ll n,x,maxx = -1,minn = LONG_LONG_MAX;

signed main(){
	cin.tie(0)->sync_with_stdio(0);
	//freopen("dif.in","r",stdin);
	//freopen("dif.out","w",stdout);
	cin >> n;
	for(ll i = 1;i <= n;++i){
		cin >> x;
		maxx = max(maxx,x);
		minn = min(minn,x);
	}
	cout << maxx - minn << endl;
	return 0;
}

我只想知道我错哪了，不想要代码，回复记得@我一下，谢谢