#include<iostream> #include<cstdio> using namespace std; #define ll long long int main(){ ll N,M,ans,i,q; while(scanf("%lld%lld",&N,&M)==2&&N){ ans = ...
python阶乘的方法：1、使用普通的for循环；2、使用【reduce()】函数，代码为【num = reduce(lambda x,y:x*y,range(1,7))】；3、使用【factorial()】函数；4、递归调用方法。相关学习推荐：python教程python阶乘的方法：第一种：普通的for循环
a = int(input('please inputer a integer:'))
#include<stdio.h>
long int sum(int n)
{
long int b = 0;
if (n == 1 || n == 0)
b = 1;
else if (n > 0)
b = n * sum(n - 1);
else
{
n = -1 * n;
if (n % 2 == 0)
&
#include <stdio.h>
int main ()
{
unsigned long long int a=1;
unsigned long long int b=0;
unsigned long long int c=0;
scanf("%llu",&c);
getchar ();
for(b=1;b&l
