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@Mistat
Created July 5, 2010 14:21
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/**
* 課題4
*
* キーボードからnの値を入力し、配列にn個分のデータを入力して、
* それらの合計と平均を求めるプログラム(ただし、nの最大値は100
*/
#include<stdio.h>
void main()
{
double data[100],sum=0,ave=0;
int i,n;
//nの値の入力
scanf("%d", &n);
//配列にn個データ入力
for (i=0;i<n;i++) {
scanf("%lf", &data[i]);
}
for (i=0;i<n;i++) {
//合計計算
sum += data[i];
}
//平均計算
ave = sum / n;
//結果表示
printf("sum = %lf ave = %.5lf\n", sum, ave);
}
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