1.只要这（某值保持不变）是事实，就应该确实说出来，这样可以获得编译器的协助，确保这条约束不被违反。2.keyword const 有很多种用法，但都简单易用。 2.1classes 外部修饰global/namespace作用域中的常量。 2.2修饰文件、函数、区块作用域中被声明的static.....
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其他好文 时间：
2015-08-27 22:52:29
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119
Mr. Kim is a professional programmer. Recently he wants to design a new editor which has as many functions as possible. Most editors support a simple search function that finds one occurrence (or all ...
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编程语言 时间：
2015-08-27 00:25:43
阅读次数：
198
Square
Time Limit: 3000MS
Memory Limit: 65536K
Total Submissions: 21988
Accepted: 7691
Description
Given a set of sticks of various lengths, is it possible to join th...
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其他好文 时间：
2015-08-26 15:50:24
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189
DescriptionBessie has gone to the mall's jewelry store and spies a charm bracelet. Of course, she'd like to fill it with the best charms possible from...
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其他好文 时间：
2015-08-25 14:10:14
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113
描述： A subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = another sequence Z = ...
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其他好文 时间：
2015-08-21 23:08:07
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160
Item 3: Use const whenever possible
尽量使用常量。不需多说，这是防卫型（defensive）程序设计的原则， 尽量使用常量限定符，从而防止客户错误地使用你的代码。
常量的声明
总结一下各种指针的声明方式吧：
char greeting[] = "Hello";
char *p = greeting; ...
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编程语言 时间：
2015-08-20 15:24:53
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192
5.6 Write a program to swap odd and even bits in an integer with as few instructions as possible (e.g., bit 0 and bit 1 are swapped, bit 2 and bit 3 a...
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其他好文 时间：
2015-08-20 07:58:25
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111
Bessie has gone to the mall's jewelry store and spies a charm bracelet. Of course, she'd like to fill it with the best charms possible from the N (1 ≤...
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其他好文 时间：
2015-08-20 01:07:01
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189
1、??SubsetsGiven a set of distinct integers,S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set ...
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其他好文 时间：
2015-08-18 21:15:41
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136
DescriptionA subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = another sequence....
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其他好文 时间：
2015-08-18 11:31:13
阅读次数：
119
