09/06/25 22:48:59
>>50
#include <stdio.h>
int main(void)
{
int i, n, x = 0;
printf("整数は何個ですか: "); scanf("%d", &n);
for (i = 0; i < n; ++i) {
int t;
printf("No.%d : ", i + 1); scanf("%d", &t);
x += t;
}
printf("合計値: %d\n平均値: %.2f\n", x, (double)x / n);
return 0;
}