#include<iostream.h>
int main()
{
    char a[4][4];int i,j;bool p=true,k=true;
    for(i=1;i<=3;i++)
        for(j=1;j<=3;j++)
            cin>>a[i][j];
        if(a[2][2]=='#'&&(a[1][1]=='X'&&a[1][3]=='X')||(a[3][1]=='X'&&a[3][3]=='X'))
        cout<<"Crosses win"<<endl;
        else{
    for(i=1;i<=3;i++)
        for(j=1;j<=3;j++)
if(a[i][j]=='#'&&p)
            {if(a[i-1][j-1]=='X'&&a[i+1][j+1]=='X')
            {cout<<"Crosses win"<<endl;p=false;}
            else
            if(a[i-1][j+1]=='X'&&a[i+1][j-1]=='X')
            {cout<<"Crosses win"<<endl;p=false;}
            else
                if(a[i][j-1]=='X'&&a[i][j+1]=='X')
                {cout<<"Crosses win"<<endl;p=false;}
                else
                    if(a[i-1][j]=='X'&&a[i+1][j]=='X')
                    {cout<<"Crosses win"<<endl;p=false;}
            else
                if(a[i-1][j-1]=='O'&&a[i+1][j+1]=='O')
                {cout<<"Ouths win"<<endl;p=false;}
            else
            if(a[i-1][j+1]=='O'&&a[i+1][j-1]=='O')
            {cout<<"Ouths win"<<endl;p=false;}
            else
                if(a[i][j-1]=='O'&&a[i][j+1]=='O')
                {cout<<"Ouths win"<<endl;p=false;}
                else
                    if(a[i-1][j]=='O'&&a[i+1][j]=='O')
                    {cout<<"Ouths win"<<endl;p=false;}

                }
            for(i=1;i<=3;i++)
        for(j=1;j<=3;j++)
        {if(a[i][j]!='#'&&k&&p)
            {if(a[i][j]=='X'&&k&&p)
            if((a[i-1][j-1]=='X') ||(a[i+1][j+1]=='X')||(a[i+1][j-1]=='X')||(a[i-1][j+1]=='X')||(a[i-1][j]=='X')||(a[i+1][j]=='X')||(a[i][j-1]=='X')||(a[i][j+1]=='X'))
            {cout<<"Crosses win"<<endl;k=false;p=true;}
}
else
if(a[i][j]=='O'&&k&&p)
if((a[i-1][j-1]=='O') ||(a[i+1][j+1]=='O')||(a[i+1][j-1]=='O')||(a[i-1][j+1]=='O')||(a[i-1][j]=='O')||(a[i+1][j]=='O')||(a[i][j-1]=='O')||(a[i][j+1]=='O'))
{cout<<"Ouths win"<<endl;k=false;p=true;}
        }




if(p==true&&k==true)
cout<<"Draw"<<endl;
        }
        return 0;
}
On my computer for 1-st test from problem's statement answer is right.
Where mistake?Thank!!!