JoincÇ¥ lotto ¹øÈ£ ÀÚµ¿ »ý¼º ÄÚµå
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ÇöÀçÀ§Ä¡ : Code>C++>lotto



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random_read2¸¦ ÀÌ¿ëÇÑ ·Î¶Ç ¹øÈ£ »ý¼º±âÀÔ´Ï´Ù. STLÀÇ setÀ» »ç¿ëÇØ¼­ Áߺ¹µÈ °ªÀ» Á¦°ÅÇß½À´Ï´Ù.

»ç¿ë¹æ¹ý

#include "myrand.h" // random_read2()ÇÔ¼ö ¼±¾ð  
 
using namespace std; 
 
int main() 
{ 
    lotte(); 
} 
 

ÄÚµå

#include <unistd.h> 
#include <stdio.h> 
#include <string.h> 
#include <set> 
#include <vector> 
#include "myrand.h" 
 
void lotto() 
{ 
    int myvalue; 
    set<int> rbuf; 
    vector<int> lotto; 
    int i = 1; 
    int seed; 
    cout << "JOINCÇ¥ ·Î¶Ç ¹øÈ£ »ý¼º±â !!!" << endl; 
    cout << "´ë¹ÚÀÇ ²ÞÀº ÀÌ·ç¾îÁø´Ù !!!\n" << endl; 
    while(1) 
    { 
        getrandom((void *)&myvalue, 4); 
        seed = (myvalue%46) + 1; 
        if (rbuf.find(seed) == rbuf.end()) 
        { 
            rbuf.insert(seed); 
            cout << i << " : " << seed << endl; 
            i++; 
        } 
        if (rbuf.size() == 6) 
        { 
            break; 
        } 
    } 
 
    cout << "\n<´ç÷ È®·ü : ´ë·« 1/9000000>" <<endl; 
} 
 

º¯°æ»çÇ×

  • ¸î¸î ¹®Á¦Á¡ÀÌ À־ ¼öÁ¤ÇØ º¸¾Ò½À´Ï´Ù. ±¦ÇÑ µýÁöÀÏÁöµµ ¸ð¸£°Ú½À´Ï´Ù. - KCandoAll
    • main.cpp - À߸øµÈ Çì´õ ÆÄÀϰú ÇÔ¼ö¸íÀ» ¼öÁ¤ÇÏ¿´½À´Ï´Ù.

      #include "lotto.h" // lotto()ÇÔ¼ö ¼±¾ð  
       
      int main() 
      { 
        lotto(); 
       
        return 0; // Ç¥ÁØ C++¿¡¼­´Â »ý·« °¡´ÉÇÕ´Ï´Ù. 
      } 
       
    • lotto.h

      1  void lotto();
      
    • lotto.cpp - Á» ´õ c++ Ç¥ÁØ¿¡ ¸Â°Ô ¼öÁ¤ÇÏ¿´À¸¸ç, ¾²ÀÌÁö ¾Ê´Â Äڵ带 »èÁ¦Çϰí ÄÚµåÀÇ ÀÀÁý·ÂÀ» ³ôÇû½À´Ï´Ù. ÇѰ¡Áö µ¡ºÙÀÌÀÚ¸é, setÀ» ÀÌ¿ëÇÏ´Â °Í º¸´Ù´Â vector¸¦ ÀÌ¿ëÇÏ¿© Á¸Àç À¯¹«¸¦ °Ë»çÇÏ´Â ·çƾÀ» º´ÇàÇÏ´Â °ÍÀÌ ´õ È¿À²ÀûÀÌÁö ¾ÊÀ»±î ÇÕ´Ï´Ù. Àú ¿ª½Ã ÄÄÆÄÀÏÀ» ÇØº¸Áö ¾ÊÀº °ü°è·Î ¿À·ù°¡ ¾ø´Ù°í Àå´ãÀ» ¸øÇϰڽÀ´Ï´Ù. -_-;

      #include <set> 
      #include "myrand.h" 
       
      using namespace std; 
       
      void lotto() 
      { 
          cout << "JOINCÇ¥ ·Î¶Ç ¹øÈ£ »ý¼º±â !!!" << endl; 
          cout << "´ë¹ÚÀÇ ²ÞÀº ÀÌ·ç¾îÁø´Ù !!!\n" << endl; 
       
          set<int> rbuf; 
          pair<set<int>::const_iterator, bool> p; 
          while (rbuf.size() < 6) 
          { 
              int myvalue;  
              getrandom((void *)&myvalue, 4); 
              int seed = (myvalue%46) + 1; 
              p=rbuf.insert(seed); 
              if (p.second) 
              { 
                  cout << rbuf.size() << " : " << seed << endl; 
              } 
          } 
          cout << "\n<´ç÷ È®·ü : ´ë·« 1/9000000>" <<endl; 
      } 
       
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