[백준] 1546번 평균 풀이 코드 (C/C++/Java 자바/Python 파이썬)

#include <stdio.h>

int main () {
    int n, i;
    double all = 0, max = 0;
    double score[1000];
    scanf("%d", &n);

    for(i = 0; i < n; i++){
        scanf("%lf", &score[i]);
        if(max < score[i]){
            max = score[i];
        }
    }
    
    for(i = 0; i < n; i++){
        all += score[i]/max*100;
    }

    printf("%lf", all/(double)n);
    return 0;
}

#include <iostream>
using namespace std;

int main () {
    int n;
    double all = 0, max = 0;
    double score[1000];
    cin>>n;

    for(int i = 0; i < n; i++){
        cin>>score[i];
        if(max < score[i]){
            max = score[i];
        }
    }
    
    for(int i = 0; i < n; i++){
        all += score[i]/max*100;
    }

    cout<<all/(double)n;
    return 0;
}

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        double all = 0, max = 0;
        int n = sc.nextInt();
        double score[] = new double[n];

        for(int i = 0; i < n; i++){
            score[i] = sc.nextInt();
            if(max < score[i]){
                max = score[i];
            }
        }

        for(int i = 0; i < n; i++){
            all += score[i]/max*100;
        }
        System.out.println(all/(double)n);
    }
}

n = int(input())
score = list(map(int, input().split()))
max = max(score)
all = 0

for s in score:
    all += s/max*100;

print(all/n)