Ŀ

գҪıйص䡣
һrepeat (0<repeat<10)repeat㣺
һ nʽ 1 + 1/3 + 1/5 + ...... ǰ n ֮ͣʱ6λС
ʾΪ˵

2	(repeat=2)
5	(1+1/3+1/5+1/7+1/9)
23	(1+1/3+1/5+...+1/45)

sum = 1.787302
sum = 2.549541



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

    scanf("%d", &repeat);
    for(ri = 1; ri <= repeat; ri++){
        scanf("%d", &n);	
/*---------*/
        printf("sum = %.6f\n", sum);
    }    	 
}
