#include <stdio.h>
 
int main() {
	int scores[10];
	int i;
	int min, max;
	double sum=0.0,average,
	variance=0.0;
 
	printf("10人のテストの点数を入力せよ:\ｎ");
	for(i=0;i<10;i++){
		printf("%d人目の点数:",i+1);
		scanf("%d",&scores[i]);
		sum +=scores[i];
	}
 
	average=sum/10;
 
	min=max=scores[0];
 
	for(i=0;i<10;i++){
		if(scores[i]<min){
			min=scores[i];
		}
		variance+=(scores[i]-average)*(scores[i]-average);
	}
 
	printf("\n最低点:%d\n",min);
	printf("最高点:%d\n",max);
	printf("平均点:%.2f\n",average);
	printf("分散:%.2f\n",variance);
 
	return 0;
}

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