Day9_z14_Scope.cpp

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>

using namespace std;

class Difference {
    private:
    vector<int> elements;
  
  	public:
  	int maximumDifference;
    
	// Add your code here
    Difference(vector<int> a){
        elements = a;
    }

    int computeDifference(){
        int min = 100;
        int max = 1;
        for (int i = 0;i < elements.size(); i++){
            if(elements[i] < min){
                min = elements[i];
            }
            if(elements[i] > max){
                max = elements[i];
            } 
        }
        
    maximumDifference = max - min;
    return maximumDifference;
  }

}; // End of Difference class

int main() {
    int N;
    cin >> N;
    
    vector<int> a;
    
    for (int i = 0; i < N; i++) {
        int e;
        cin >> e;
        
        a.push_back(e);
    }
    
    Difference d(a);
    
    d.computeDifference();
    
    cout << d.maximumDifference;
    
    return 0;
}