#include <stdio.h>
int score_list[100]; //最大100個までの点数を格納する配列
int size = 0; //score_listに格納されている点数の個数
 
void record(int score){
    score_list[size] = score;// scoreをscore_listに格納し、sizeを更新
    size ++;
}
 
double average(){
    double result=0;// score_listに格納されている点数の平均を計算
    int i;
    for(i=0;i<size;i++){
        result += score_list[i];
    }
    result = result/size;
    return result;
}
 
int main(void){
    int i, score;
    for(i=0;i<5;i++){
        scanf("%d", &score);
        printf("%d人目：%d点\n", i+1, score);
        record(score);
    }
    printf("平均点：%lf点\n", average());
    return 0;
}

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MTAwIDkwIDgwIDcwIDYw

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