#include <iostream.h>
#include <conio.h>
#include <stdlib.h>
void display(char[100][100] , int);
void score(char[100][100] , int);
void main()
{
char arr[100][100];
int size;
int x;
int y;
int m=0;
int n=0;
int z;
int u;
int v;
char temp;
int flag=0;
clrscr();
cout<<"PLZ enter the size of the table you want to play:";
cin>>size;
for(int i=0;i<size;i++)
for(int j=0;j<size;j++)
arr[i][j]=' ';
cout<<"For 1 player press '1'--For 2 players press '2'::";
cin>>temp;
if(temp== '2'){
while(flag !=(size*size)){
display(arr,size);
if(flag%2 == 0)
cout<<"Player 1 turn:"<<"\n";
else
cout<<"player 2 turn:"<<"\n";
cout<<"row:";
cin>>x;
cout<<"column:";
cin>>y;
flag++;
if(flag%2 != 0)
arr[x-1][y-1]='X';
else if (flag%2==0)
arr[x-1][y-1]='O';
}
display(arr,size);
}
else if(temp=='1'){
while(flag != (size*size)){
display(arr,size);
if(flag%2 == 0){
cout<<"Your Turn:"<<"\n";
cout<<"row:";
cin>>x;
cout<<"column:";
cin>>y;
arr[x-1][y-1]='X';
flag++;
}
else{
z=flag;
while(m<size && n<size){
if(arr[m][n]==arr[m+1][n]){
arr[m+2][n]='O';
flag++;
break;}
else if(arr[m][n]==arr[m][n+1]){
arr[m][n+2]='O';
flag++;
break;}
else if(arr[m][n]==arr[m+1][n+1]){
arr[m+1][n+1]='O';
flag++;
break;}
else if(arr[m][n]==arr[m+1][n-1]){
arr[m+2][n-2]='O';
flag++;
break;}
else if(arr[m][n]==arr[m+2][n]){
arr[m+1][n]='O';
flag++;
break;}
else if(arr[m][n]==arr[m][n+2]){
arr[m][n+1]='O';
flag++;
break;}
else if(arr[m][n]==arr[m+2][n+2]){
arr[m+1][n+1]='O';
flag++;
break;}
else if(arr[m][n]==arr[m+2][n-2]){
arr[m+1][n-1]='O';
flag++;
break;}
else{
m++;
n++;}
while(z==flag){
u= (rand()%size);
v= (rand()%size);
if(arr[u][v]==' '){
arr[u][v]='O';
flag++;}
}
}
}
}
}
getch();
}
void display(char s[100][100] , int n)
{
clrscr();
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
cout<<"  "<<s[i][j]<<"  "<<":";}
cout<<"\n";
for(int k=0;k<n;k++)
cout<<"------";
cout<<"\n";
}
}