package booksTest;
public class p54_3_14 {
public static void main(String[] args) {
/*
题目要求
编写程序,计算下面级数之和:
1/3+3/5+5/7+7/9+9/11+11/13+....+95/97+97/99
*/
double n = 1;
double sum = 0;
while (n<99){
sum += n/(n+2);
n = n + 2;
}
System.out.println("sum = "+sum);
}
}