08/11/14 10:59:48
>>766
#include <stdio.h>
int main()
{
int i, sum = 0, num[100], n = 0;
double ave;
for(i = 0; i < 100; i++){
printf("整数を入力:");
scanf("%d", &num[i]);
if(num[i] < 0)
break;
n++;
}
for(i = 0; i < n; i++)
sum += num[i];
ave = (double) sum / n;
printf("合計:%d 平均:%f\n", sum, ave);
return 0;
}