资 源 简 介
编写一个函数,输入n为偶数时,调用函数求1/2+1/4+…+1/n,当输入n为奇数时,调用函数
1/1+1/3+...+1/n(利用指针函数)
-The preparation of a function, type n is an even number, the call Function 1/2+ 1/4+ ...+ 1/n, when n is odd input, call function 1/1+ 1/3+ ...+ 1/n (using indicator functions)