SMMR-T050: Max Distance

#include <bits/stdc++.h>
using namespace std;

int main(){

    int nNumber;
    scanf("%d", &nNumber);

    int mn = 1e9;
    int mx = 0;
    for(int i = 1; i <= nNumber; ++i){
        int x;
        scanf("%d", &x);
        mn = min(mn, x);
        mx = max(mx, x);
    }
    cout << mx - mn;

    return 0;
}