Ŀ

գҪıйص䡣
һrepeat (0<repeat<10)repeat㣺
һ n11/41/71/10ǰ n ֮ͣʱ3λС
ʾ˵

2   (repeat=2)
3
10

sum = 0.893
sum = 0.819



#include <stdio.h>
int main(void)
{
    int flag, i, n, t;
    int repeat, ri;
    double item, sum;

    scanf("%d", &repeat);
    for(ri = 1; ri <= repeat; ri++){
        scanf("%d", &n);
/*---------*/
      	printf("sum = %.3f\n", sum);
    }
}