提示:定义函数可以求阶乘,再定义函数求阶乘之和。1和0的阶乘是1,n(n > 1)的阶乘是n * (n-1) * (n - 2) * … * 1//采用了函数嵌套调用和函数递归调用1 //求解阶乘2 int factorial(int n){3 if(n == 0 || n == 1){4 ...
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编程语言 时间:
2015-09-11 23:30:35
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218
Given an integer n, return the number of trailing zeroes in n!.Note: Your solution should be in logarithmic time complexity.[分析]首先别忘了什么是factorial,就是阶乘...
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其他好文 时间:
2015-09-11 09:15:29
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108
1 /* 2 * Problem 172: Factorial Trailing Zeroes 3 * Given an integer n, return the number of trailing zeroes in n!. 4 * Note: Your solution should...
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其他好文 时间:
2015-09-08 00:23:02
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157
打开sublime text,点击在Preferences, Settings-User打开的用户配置中加入以下一行:"trim_trailing_white_space_on_save": true完整的配置如下{ "ignored_packages": [ "Vinta...
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其他好文 时间:
2015-09-06 09:40:12
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380
Given an integern, return the number of trailing zeroes inn!.给一个数字n,返回它n!数字后面有多少个0。public class Solution { public int trailingZeroes(int n) { ...
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其他好文 时间:
2015-09-03 09:14:56
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206
Given an integer n, return the number of trailing zeroes in n!.
Note: Your solution should be in logarithmic time complexity.
solution:
zero comes from 2*5, and number of 2 is less than 5. So...
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其他好文 时间:
2015-09-02 08:16:22
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170
Problem:Write a program to check whether a given number is an ugly number.Ugly numbers are positive numbers whose prime factors only include2, 3, 5. F...
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其他好文 时间:
2015-09-01 06:57:10
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144
Problem:Given an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.Credits:Special thank...
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其他好文 时间:
2015-08-31 23:11:53
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118
Factorial Trailing Zeroes
Given an integer n, return the number of trailing zeroes in n!.
Note: Your solution should be in logarithmic time complexity.
求 n!中,末尾的0连续有多少个。
例如 10!=10*...
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其他好文 时间:
2015-08-31 19:35:36
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116
感觉学习语言的话,函数是个重头戏。来看一下Lua的函数是神马样纸的东东!
一.简单的函数例子
--一个简单的函数:阶乘
function factorial(num)
if num == 0 then
return 1
else
return num * factorial(num - 1)
end
end恩,这就是个函数。function关键字,说明这是个函数,然后是函...
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其他好文 时间:
2015-08-25 12:01:32
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227