#include <stdio.h>

//함수 선언
float avg(int score[], int size);
int max_score(int score[], int size);

int main() {
    int score[5];
    for(int i=0;i<5;i++){
        scanf("%d", &score[i]);
    }

    //함수 호출
    printf("%.2f\n", avg(score, 5));
    printf("최대 점수: %d\n", max_score(score, 5));
}

//함수 정의
float avg(int score[], int size){
    int sum;
    float result;
    for(int i=0;i<size;i++){
        sum += score[i];
    }
    result = sum / size;
    return result;
}

int max_score(int score[], int size){
    int max, temp;
    //버블 정렬
    for(int j=0;j<size-1;j++){
        for(int i=0;i<size-1;i++){
            if(score[i]>score[i+1]){
                temp = score[i];
                score[i] = score[i+1];
                score[i+1] = temp;
            }
        }
    }
    max = score[size-1];
    return max;
}