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2018-09-13 16:28 0 1695 推荐指数:
#include<stdio.h>int factorial (int n); int main(){ int n; scanf("%d",&n); printf("%d \n",factorial(n)); return 0;} int factorial(int ...
题目: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) 当n为偶数时,则有: 1/2*1+1/2*2+1/2*3+1/2*4+...1/2*(n/2) 当n为奇数 ...
#include<stdio.h>#include<math.h> //程序中调用幂函数pow(),需包含头文件math.h//void main(){ int i,n; printf("Please enter n:"); scanf("%d",&n ...
#include<stdio.h>void main(){ int i,n,sum=0; //声明三个整型变量,并为变量sum初始化赋值为0// printf("Please enter n:"); //输入提示语// scanf("%d",&n); //调用scanf()函数 ...