main.c~

#include<stdio.h>
void display()
int main()
{
  
}
//Functions : checkwin,display,enter,
int checkwin(char game[5][7])
{
    int check,count,drcount=0;
    char t;
    int i,j;
    for(i=0;i<5;i++)
    {
      t=game[i][0];
      count=0;
      for(j=0;j<7;j++)
        {   
	  if((game[i][j]=='x')||(game[i][j]=='o'))
            drcount++;
	  if(game[i][j]==t)
            {   //printf("%c\n",t);
	      count=count+1;  //printf("%d\n",count);
	      if(count==4)
                {
		  if(t=='x')
                    return 1;
		  if(t=='o')
                    return 0;
                }
            }
	  else
	    {
	      t=game[i][j];      //printf("%c\n",t);
	      count=1;     //printf("%d\n",count);
            }
        }
    }           //printf("*");
    for(i=0;i<7;i++)
    {
      t=game[0][i];
      count=0;
      for(j=0;j<5;j++)
        {
	  if(game[j][i]==t)
            {
	      count+=1;
	      //printf("%d\n",count);
	      if(count==4)
                {
		  if(t=='x')
                    return 1;
		  if(t=='o')
                    return 0;
                }
            }
            else
	      {
                t=game[j][i];
                count=1;      //printf("%d\n",count);
	      }
        }
    }
    int k,l;
    //printf("*");
    i=0;
    for(j=0;j<6;j++)
    {
        count=0;
        t=game[i][j];
        k=i;
        l=j;
        while((k<5)&&(l<7))
        {
            if(t==game[k][l])
            {   //printf("%c\n",t);
                count+=1;
                //printf("%d\n",count);
                if(count==4)
                {
                    if(game[k][l]=='x')
                    return 1;
                    if(game[k][l]=='o')
                    return 0;


                }
            }
            else
            {
                t=game[k][l];
                //printf("%c\n",t);
                count=1;
                //printf("%d\n",count);
            }
            k++;
            l++;
        }
    }//printf("*");
    j=0;
    for(i=1;i<4;i++)
    {
        count=0;
        t=game[i][j];

        k=i;
        l=j;
        while((k<5)&&(l<7))
        {
            if(t==game[k][l])
            {   //printf("%c\n",t);
                count+=1;
                //printf("%d\n",count);
                if(count==4)
                {
                    if(game[k][l]=='x')
                    return 1;
                    if(game[k][l]=='o')
                    return 0;


                }
            }
            else
            {
                t=game[k][l];
                //printf("%c\n",t);
                count=1;
                //printf("%d\n",count);
            }
            k++;
            l++;
        }
    }//printf("*");
    i=0;
    for(j=1;j<=6;j++)
    {
        count=0;
        t=game[i][j];
        k=i;
        l=j;

        while((k<5)&&(l>=0))
        {
            if(t==game[k][l])
            {   //printf("%c\n",t);
                count+=1;
                //printf("%d\n",count);
                if(count==4)
                {
                    if(t=='x')
                    return 1;
                    if(t=='o')
                    return 0;

                }
            }
            else
            {
                t=game[k][l];
                //printf("%c\n",t);
                count=1;
                //printf("%d\n",count);
            }
            k++;
            l--;

        }
    }//printf("*");
    j=6;
    for(i=1;i<4;i++)
    {
        count=0;
        t=game[i][j];
        k=i;
        l=j;
        while((k<5)&&(l>=0))
        {
            if(t==game[k][l])
            {//printf("%c\n",t);
                count+=1;
                //printf("%d\n",count);
                if(count==4)
                {
                    if(t=='x')
                    return 1;
                     if(t=='o')
                    return 0;
                }
            }
            else
            {
	      t=game[k][l];
	      //printf("%c\n",t);
	      count=1;
	      //printf("%d\n",count);
            }
            k++;
            l--;
        }
    }
    if(drcount==35)
    return 3;
    else
    return 2;
}


void enter(char a[5][7],int p,int *ct)  //c->coloumn of the stack, ct->coloumn tag,
{                                       //the position till which array is empty
  char ch;
  if(p==1)
    ch='x';
  else
    ch='o';
  printf("Player:%d Enter the coloumn number! ",p);
  scanf("%d",&c);
  a[c][ct[c]]=ch;
}

void init(char ar[5][7])  //To initialize the grid with spaces
{
  int i=0,j=0;
  while(i<5)
    {
      j=0;                           
      while(j<7)
	{
	  ar[i][j]=' ';
	  j++;
	}
      i++;
    }
}

void display(char ar[5][7])         //To display the grid, all at once.
{
  int i=0,j=0;
  while(i<5)
    {
      j=0;                           
      while(j<7)
	{
	  printf("%c|",ar[i][j]);
	  j++;
	}
      printf("\n_______________\n");
      i++;
    }
  j=0;
  while(j<7)
    printf("%d  ",++j);
}