小花的博客

朴素方法求解会超时，所以采用斯特林近似方法求解; n!近似等于sqrt(2*PI*n)*(n/e)^n。然后取对数后上取整。 // codingEx.cpp : Defines the entry point for the console application. // author: momogary1204 //#include "stdafx.h" #include #i

// codingEx.cpp : Defines the entry point for the console application. // author : momogary1204 //#include "stdafx.h" #include #include #include #include #include using namespace std;

插入排序练习题/sort函数练习 // codingEx.cpp : Defines the entry point for the console application. // author: momogary1204 #include "stdafx.h" #include #include #include #include using namesp