先创建个表: 1)create table test ( sno char(12), name char(4), CONSTRAINT PK_TAB PRIMARY KEY (sno,name) -- 联合主键 ); 2) 创建表之后追加联合主键: alter table test add cons ...
分类:
数据库 时间:
2017-05-23 12:10:50
阅读次数:
204
Problem statment: You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only cons ...
分类:
其他好文 时间:
2017-05-18 01:35:44
阅读次数:
293
一: int a = 1; int b = 2; const int* p = &a; //p的值可改,p所指向的值不可修改, const int *p = &a; //p的值可改,p所指向的值不可修改, int* const p = &a; //p的值不可改,p所指向的值可修改, int cons ...
分类:
其他好文 时间:
2017-05-17 12:04:40
阅读次数:
154
A.Lotus and Characters(技巧 + 思维) Problem Description Lotus has n kinds of characters,each kind of characters has a value and a amount.She wants to cons ...
分类:
其他好文 时间:
2017-05-03 21:17:38
阅读次数:
186
Problem Description PM Room defines a sequence A = {A1, A2,..., AN}, each of which is either 0 or 1. In order to beat him, programmer Moor has to cons ...
分类:
其他好文 时间:
2017-05-01 09:51:01
阅读次数:
176
Text-processing tools like awk and sed allow you to automatically perform a sequence of editing operations based on a script. For this problem we cons ...
分类:
其他好文 时间:
2017-04-27 13:56:25
阅读次数:
160
【算法】插头DP 【题解】蓝书原题 动态规划 [原创]插头DP小结(ACM by kuangbin) #include<cstdio> #include<algorithm> #include<cstring> using namespace std; const int MAXD=15; cons ...
分类:
其他好文 时间:
2017-04-21 20:22:59
阅读次数:
229
List<int> list = new List<int>(); list.AddRange(new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }); int len = list.Count - 1; list.Sort(); list.ForEach(Cons ...
分类:
编程语言 时间:
2017-04-20 19:40:51
阅读次数:
189
转载自:http://www.cnblogs.com/xudong-bupt/p/3509567.html 1.const 修饰成员变量 1 #include<iostream> 2 using namespace std; 3 int main(){ 4 int a1=3; ///non-cons ...
分类:
其他好文 时间:
2017-04-16 18:55:38
阅读次数:
165
1.安装sudo yum install mysql-devel 安装组件和库 2. #include <stdio.h> #include <stdlib.h> #include <string.h> #include <mysql/mysql.h> int main(int argc, cons ...
分类:
数据库 时间:
2017-04-16 10:57:42
阅读次数:
202