一定の確率でアルファベットを選択する方法

C#版でこの文章を見て、手元は今MacBookを開いてインターネットを利用しています
WindowsとVisual Studioを再オープンしてエンコードしたくない
ちょうど私もC++Templateの练习をしていたので、ちょうどTemplateで実践してみました

 
  
// 
  
//  main.cpp 
  
//  RandomTest 
  
// 
  
//  Created by Cloud on 2011/4/10. 
  
//  Copyright 2011  Orz. All rights reserved. 
  
// 
  
#include  
  
#include  
  
using namespace std; 
  
template 
  
class RandomWord 
  
{ 
  
    T m_Word; 
  
    int m_Probability; 
  
public: 
  
    RandomWord(T word, int probability):m_Word(word),m_Probability(probability){} 
  
    T getWord() { return m_Word; } 
  
    int getProbability() { return m_Probability; } 
  
}; 
  
template 
  
class RandManager 
  
{ 
  
    vector > m_randomList; 
  
    int m_sumOfProbability; 
  
public: 
  
    RandManager() :m_randomList(), m_sumOfProbability(0) 
  
    { 
  
    } 
  
    void AddRandomWord(RandomWord word) 
  
    { 
  
        if(m_sumOfProbability <= 100) 
  
            m_randomList.push_back(word); 
  
        cout<        cout<        cout<        m_sumOfProbability += word.getProbability(); 
  
    } 
  
    void RandomGenerate(int randNum) 
  
    { 
  
        cout<        int sum = 0; 
  
        for(int i = 0 ; i < m_randomList.size() ; i++) 
  
        { 
  
            RandomWord orz = m_randomList[i]; 
  
            if( (sum <= randNum) &&  (randNum < (orz.getProbability() + sum))) 
  
            { 
  
                cout<                break; 
  
            } 
  
            else 
  
            { 
  
                sum += orz.getProbability(); 
  
            } 
  
        } 
  
    } 
  
}; 
  
int main (int argc, const char * argv[]) 
  
{ 
  
    RandManager manager; 
  
    manager.AddRandomWord(RandomWord('A',10)); 
  
    manager.AddRandomWord(RandomWord('B',10)); 
  
    manager.AddRandomWord(RandomWord('C',35)); 
  
    manager.AddRandomWord(RandomWord('D',25)); 
  
    manager.AddRandomWord(RandomWord('E',20)); 
  
    srand(time(NULL)); 
  
    manager.RandomGenerate(rand()%100); 
  
    return 0; 
  
}