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create table t (a int primary key);insert into t values (0);insert into t values (1);insert into t values (2);insert into t values (10);insert into t values (11);insert into t values (12);insert into ...

Python中没有abstract关键字定义抽象类，但是可以通过NotImplementedError类模拟抽象类def abstract ():  raise NotImplementedError("Abstract")class Person:  def __init__ (self):    if se...

#include <stdio.h>#include <malloc.h>typedef struct BiTNode{int data;struct BiTNode *lchild, *rchild;}BiTNode, *BiTree;bool SearchBST (BiTree T, int key, BiTree f, BiTree *p){if (!T){*p = f;re...

#include <stdio.h>typedef struct{int r[11];int length;}SqList;void swap (SqList * L, int i, int j){int temp = L->r[i];L->r[i] = L->r[j];L->r[j] = temp;}int Partition (SqList *l, int low, int high...

#include <stdio.h>typedef struct{int r[11];int length;}SqList;void swap (SqList * L, int i, int j){int temp = L->r[i];L->r[i] = L->r[j];L->r[j] = temp;}void HeapAdjust (SqList *l, int s, int m){...

#include <stdio.h>#define MAXVEX 100#define INFINITY 65535typedef int Boolean;Boolean visited[MAXVEX];typedef struct{char vexs[MAXVEX];int arc[MAXVEX][MAXVEX];int numVertexes, numEdges;}MGraph;void...

#include <stdio.h>#include <malloc.h>typedef struct BiNode{char data;struct BiNode *lchild, *rchild;}BiNode, *Btree;/*Ç°Dò±éàú*/void PreOrderTraverse(Btree T){if (T == NULL)return;pri...

#include <iostream>using namespace std;void Get_Next(char* T,int* next);      void Get_Nextval(char* T,int* next);   int Index_KMP(char* S,char* T,int* N); int main(){ch...

#include <stdio.h>typedef struct{int r[10];int length;}SqList;void swap (SqList * L, int i, int j){int temp = L->r[i];L->r[i] = L->r[j];L->r[j] = temp;}void BubbleSort2(SqList *L){int i, j;for ...

#include <stdio.h>typedef struct{int r[11];int length;}SqList;void InsertSort (SqList *L){int i, j;for (i = 2; i < L->length; i++){if (L->r[i] < L->r[i - 1]){L->r[0] = L->r[i];for (j = ...

#include <stdio.h>typedef struct{int r[10];int length;}SqList;void swap (SqList * L, int i, int j){int temp = L->r[i];L->r[i] = L->r[j];L->r[j] = temp;}void SelectSort(SqList *l){int i, j, min;...

#include <stdio.h>typedef struct{int r[11];int length;}SqList;void ShellSort (SqList *L){int i, j;int increment = L->length;while (increment > 1){increment = increment/3 + 1;for (i = increment...

abstract class Strategy{    public abstract void AlgorithmInterface();}class StrategyA extends Strategy{    public void AlgorithmInterface()    { Sys...

根据不同的运算符实例化不同的对象class Operation{  protected double numA = 0;  protected double numB = 0;  public double GetResult()  {    double result = 0; &...

在python有各种各样的string操作函数。在历史上string类在python中经历了一段轮回的历史。在最开始的时候，python有一个专门的string的module，要使用string的方法要先import，但后来由于众多的python使用者的建议，...

#!/usr/bin/env python# -*- coding: utf-8 -*-'mergeTextFile--用于合并两个文本文件'import os#输入两个文件名while True:    file1 = raw_input('输入要合并的第一个文件名：')   ...

这些方法位于random模块中random.random(),同javascript的Math.random(),返回[0.0,1)之间的浮点数random.uniform(a, b),返回[a,b]之间的浮点数print random.uniform(10, 20) print random.uniform(20, 10...