A.I. – X si 0 in C

>X si O program in C++ – metoda 2

#include <iostream.h>
#include <conio.h>
#include <stdio.h>
#include <stdlib.h>
int tabla[9], muta, mutare;

int castig()
{
 if(tabla[0]*tabla[1]*tabla[2]==27) return 1; //castiga X
 else if(tabla[0]*tabla[1]*tabla[2]==125) return 2; //castiga 0
 else if(tabla[3]*tabla[4]*tabla[5]==27)  return 1;
 else if(tabla[3]*tabla[4]*tabla[5]==125) return 2;
 else if(tabla[6]*tabla[7]*tabla[8]==27)  return 1;
 else if(tabla[6]*tabla[7]*tabla[8]==125) return 2;
 else if(tabla[0]*tabla[3]*tabla[6]==27)  return 1;
 else if(tabla[0]*tabla[3]*tabla[6]==125) return 2;
 else if(tabla[1]*tabla[4]*tabla[7]==27)  return 1;
 else if(tabla[1]*tabla[4]*tabla[7]==125) return 2;
 else if(tabla[2]*tabla[5]*tabla[8]==27)  return 1;
 else if(tabla[2]*tabla[5]*tabla[8]==125) return 2;
 else if(tabla[0]*tabla[4]*tabla[8]==27)  return 1;
 else if(tabla[0]*tabla[4]*tabla[8]==125) return 2;
 else if(tabla[2]*tabla[4]*tabla[6]==27)  return 1;
 else if(tabla[2]*tabla[4]*tabla[6]==125) return 2;
 else return 0;
}

void init()
{
 for(int i=0;i<9;i++) tabla[i]=2;
 muta=0;
}

char tabaf(int as)
{
if(as==2) return ' ';
else if(as==3) return 'X';
else if(as==5) return 'O';
else return ' ';
}

void afis()
{
cout<<"_______n";
cout<<"|"<<tabaf(tabla[0])<<"|"<<tabaf(tabla[1])<<"|"<<tabaf(tabla[2])<<"|";
cout<<"n|"<<tabaf(tabla[3])<<"|"<<tabaf(tabla[4])<<"|"<<tabaf(tabla[5])<<"|";
cout<<"n|"<<tabaf(tabla[6])<<"|"<<tabaf(tabla[7])<<"|"<<tabaf(tabla[8])<<"|";
cout<<"n-------n";
}

int mut_valid(int cemut)
{
 if(tabla[cemut]!=2)
   {
     cout<<"nMutare invalida! mai incearca!n";
     return 1;
   }
 else return 0;
}

int citeste_mutare()
{
 cout<<"Muta: ";
 cin>>muta;

 while(mut_valid(muta-1))
  {
     cout<<"Muta: ";
     cin>>muta;
   }
 return muta-1;
}

int valid_move(int cemut)
{
 if(tabla[cemut]!=2) return 0;
else return 1;
}

int rand_mutare()
{
 int mt;
 mt=(int) random(8);
 while(!valid_move(mt)) mt=(int) random(8);
 return mt;
}

void move(int ce)
{

 if(mutare%2!=0) //daca e par muta x
   tabla[ce]=3;
 else  tabla[ce]=5;
}

void main()
{

clrscr();
init();
mutare=1;

while( (mutare<10) || (castig()==0)  )
{
  move(citeste_mutare());
  afis();
  mutare++;
  if(mutare>9)break;
  if(castig()!=0) break;
  move(rand_mutare());
  afis();
  if(castig()!=0) break;
  mutare++;
  if(mutare>9)break;

}//END WHILE
cout<<"nGame Over!";
getch();
clrscr();
afis();
if(castig()==0) cout<<"Egalitate!!!"; else cout<<"A castigat jucatorul "<<castig()<<"!";
getch();
}