声明函数指针的数组类似声明一般的指针数组。接上文例子将其改进为使用函数指针的数组,代码如下:
#include
using std::cout;
using std::endl;
//函数声明
double squared(double);
double cubed(double);
double sum_array(double array[],int len,double (*...
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编程语言 时间:
2014-06-22 22:46:44
阅读次数:
264
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.
For example:
Given the below binary tree and sum...
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其他好文 时间:
2014-06-22 20:59:24
阅读次数:
227
直接上代码:
1. 第一种情况, 如果没有select{}, main 主线程不会等待coroutine运行,导致coroutine得不到机会运行。
You are requesting eventual scheduling (using the two go statements)
of two goroutines and then you exit main without g...
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其他好文 时间:
2014-06-22 19:56:27
阅读次数:
261
The partial sum problem
时间限制:1000 ms | 内存限制:65535 KB
难度:2
描述One day,Tom’s girlfriend give him an array A which contains N integers and asked him:Can you choose some integers from the N ...
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其他好文 时间:
2014-06-22 18:00:48
阅读次数:
166
Last night it took me about two hours to learn arrays. For the sake of less time, I did not put emphaises on the practice question, just now when reading the book, I found that some methods
referred...
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其他好文 时间:
2014-06-22 17:14:10
阅读次数:
152
N-QueensThe n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.Given an integer n, retu...
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其他好文 时间:
2014-06-22 13:10:11
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188
There are two types of Standby databases:
1, Physical standby database
block-for-block basis
the physically identical with the primary database
user recovery technology
2, Logical standby databa...
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其他好文 时间:
2014-06-22 08:35:53
阅读次数:
355
题目:
Given a binary tree containing digits from 0-9 only, each root-to-leaf
path could represent a number.
An example is the root-to-leaf path 1->2->3 which represents the number 123.
Find...
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其他好文 时间:
2014-06-22 08:30:24
阅读次数:
236
The android provide two types of animation.Tween Animation is one,such as rotation,translation,scale,gradual change(gradient).
main types:
Animation、AlphaAnimation、RotateAnimation、ScaleAnimation...
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移动开发 时间:
2014-06-22 08:29:06
阅读次数:
239
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.
For example:
Given the below binary tree and sum = 22,
5
/ ...
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其他好文 时间:
2014-06-21 22:44:58
阅读次数:
266