#include <iostream>
#include <ctime>
#include <cstdlib>
using namespace std;
 
int main(){
    int player, computer;
    char done = \'y\';
    int pcwin = 0, mywin=0;
    int count = 0;
    float PCwinRate = 0, mywinRate = 0;
    int winner;
       
    enum choice {GAWI=1, BAWI, BO};
    enum choice myChoice, pcChoice;
   
 do{   
    srand(time(0));
    computer = rand()%3+1;
    if (computer==1) pcChoice = GAWI;
    else if (computer==2) pcChoice = BAWI;
    else if (computer==3) pcChoice = BO;
   
    cout <<"가위: 1, 바위 2: 보:3 >";
    cin >> player;
    if (player==1) myChoice = GAWI;
    else if (player==2) myChoice = BAWI;
    else if (player==3) myChoice = BO;
   
    switch(myChoice){
       case GAWI:
            switch(pcChoice){
                 case GAWI: 
               cout <<"무승부\\n";
              break;
           case BAWI: 
               cout <<"컴퓨터  승리 \\n";
                 pcwin++;
              break;
            case BO:
                    cout <<"내가 승리 \\n";
                    mywin++;
                    break;
            }
            break;
      case BAWI:
            switch(pcChoice){
                 case BAWI: 
               cout <<"무승부\\n";
              break;
           case BO: 
               cout <<"컴퓨터  승리 \\n";
                 pcwin++;
              break;
            case GAWI:
                    cout <<"내가 승리 \\n";
                    mywin++;
                    break;
            }
            break;           
       case BO:
            switch(pcChoice){
                 case BO: 
               cout <<"무승부\\n";
              break;
           case GAWI: 
               cout <<"컴퓨터  승리 \\n";
                 pcwin++;
              break;
            case BAWI:
                    cout <<"내가 승리 \\n";
                    mywin++;
                    break;
            }
            break;                       
       } 
    
     count++;
    cout <<"계속? (y/n) ";
    cin >>done;
 }  while(done ==\'y\');
   
    PCwinRate = static_cast<float> (pcwin) / count;
    mywinRate = static_cast<float> (mywin) /count;
    cout <<"PC win rate: " << PCwinRate << " your win rate:" << mywinRate <<endl;
    if(PCwinRate == mywinRate) cout <<"무승부 입니다\\n\\n";
    if(PCwinRate > mywinRate) cout << "컴퓨터에 졌군요.. 열심히 하세요 \\n\\n";
    if(PCwinRate < mywinRate) cout <<"승리를 축하합니다!! \\n\\n";
   system("PAUSE");
}

여기서 중간 switch구문이 안돌아감
그래서 승률도 다 무승부에 0으로만 나오고ㅡㅡ
이걸 함수로 바꾸라 그랬는데 뭐 돌아가야 바꾸든가 말든가 하지