[알고리즘] 백준 15969 - 행복

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

int N;
int Ans;
int Arr[1001];

int main(){
    cin >> N;

    for(int i=0; i<N; i++){
        cin >> Arr[i];
    }
    sort(Arr, Arr + N);

    Ans = Arr[N - 1] - Arr[0];
    cout << Ans << "\n";
    
    return 0;
}