テスト記事です

#include<stdio.h>
#include<math.h>

double max_for(double max_for[])
{
	int i;
	double max;

	max = max_for[0];

	for(i = 1; i < 10; i++) {

		if (max_for[i] > max)
			max = max_for[i];
	}

	return max;
}

double min_for(double min_for[])
{
	int i;
	double min;

	min = min_for[0];

	for(i = 1; i < 10; i++) {

		if (min_for[i] < min)
			min = min_for[i];
	}

	return min;

}

double ave_for(double ave_for[])
{
	int i;
	double sum = 0;
	double ave;

	for (i = 0; i < 10; i++) {
		sum += ave_for[i];
	}

	ave = sum / 10;

	return ave;
}

double dis_for(double dis_for[], double ave)
{
	int i;
	double dis;
	double sum = 0;

	for (i = 0; i < 10; i++) {
		sum += (dis_for[i] - ave) * (dis_for[i] - ave);
	}

	dis = sum /10;

	return dis;


}

double sqrt(double div)
{
	return div;
}

int main(void)
{
	int i;
	double data[10];
	double tmp;

	double max;
	double min;
	double ave;
	double dis;
	double div;
	

	/*データの入力*/
	for (i = 0; i < 10; i++) {
		printf("第%d番目のデータを入力 : ", i);
		scanf("%lf", &data[i]);
	}

	max = max_for(data);
	min = min_for(data);
	ave = ave_for(data);
	dis = dis_for(data, ave);
	div = sqrt(dis);




	/*画面表示*/
	printf("入力データ : ");

	printf("最大値 : %f\n", max);
	printf("最小値 : %f\n", min);
	printf("平均値 : %f\n", ave);
	printf("分散値 : %f\n", dis);
	printf("標準偏差  : %f\n", div);

	return 0;
}