2048

#include <iostream>
#include <stdlib.h>
#include <time.h>
#include <windows.h>

using namespace std;

int a[4][4];

void mutareJos()
{
    int i,j,k;

     for(k=1; k<=4; k++)
    for(i=3; i>=1; i--)
        for(j=1; j<=4; j++)
           if(a[i+1][j]==0)
        {
            a[i+1][j] = a[i][j];
            a[i][j] = 0;
        }

    for(i=3; i>=1; i--)
        for(j=1; j<=4; j++)
         if(a[i][j] == a[i+1][j])
           {
            a[i+1][j] = a[i+1][j] + a[i][j];
            a[i][j] = 0;
           }

           for(k=1; k<=4; k++)
    for(i=3; i>=1; i--)
        for(j=1; j<=4; j++)
           if(a[i+1][j]==0)
        {
            a[i+1][j] = a[i][j];
            a[i][j] = 0;
        }

}

void mutareSus()
{
   int i,j,k;

     for(k=1; k<=4; k++)
    for(i=1; i<=4; i++)
        for(j=1; j<=4; j++)
           if(a[i][j]==0)
        {
            a[i][j] = a[i+1][j];
            a[i+1][j] = 0;
        }

    for(i=1; i<=4; i++)
        for(j=1; j<=4; j++)
         if(a[i][j] == a[i+1][j])
           {
            a[i][j] = a[i+1][j] + a[i][j];
            a[i+1][j] = 0;
           }

            for(k=1; k<=4; k++)
    for(i=1; i<=4; i++)
        for(j=1; j<=4; j++)
           if(a[i][j]==0)
        {
            a[i][j] = a[i+1][j];
            a[i+1][j] = 0;
        }
}

void mutareStanga()
{
int i,j,k;

     for(k=1; k<=4; k++)
        for(i=1; i<=4; i++)
            for(j=1; j<=3; j++)
           if(a[i][j]==0)
        {
            a[i][j] = a[i][j+1];
            a[i][j+1] = 0;
        }

    for(i=1; i<=4; i++)
        for(j=1; j<=3; j++)
         if(a[i][j] == a[i][j+1])
           {
            a[i][j] = a[i][j+1] + a[i][j];
            a[i][j+1] = 0;
           }

             for(k=1; k<=4; k++)
        for(i=1; i<=4; i++)
            for(j=1; j<=3; j++)
           if(a[i][j]==0)
        {
            a[i][j] = a[i][j+1];
            a[i][j+1] = 0;
        }
}

void mutareDreapta()
{
int i,j,k;

     for(k=1; k<=4; k++)
        for(i=1; i<=4; i++)
            for(j=4; j>=2; j--)
           if(a[i][j]==0)
        {
            a[i][j] = a[i][j-1];
            a[i][j-1] = 0;
        }

    for(i=1; i<=4; i++)
        for(j=4; j>=2; j--)
         if(a[i][j] == a[i][j-1])
           {
            a[i][j] = a[i][j-1] + a[i][j];
            a[i][j-1] = 0;
           }


            for(k=1; k<=4; k++)
        for(i=1; i<=4; i++)
            for(j=4; j>=2; j--)
           if(a[i][j]==0)
        {
            a[i][j] = a[i][j-1];
            a[i][j-1] = 0;
        }
}

int main()
{
    char x;
    int i,j,nr1,nr2;

    HANDLE  hConsole;
    hConsole = GetStdHandle(STD_OUTPUT_HANDLE);

    srand (time(NULL));
    a[rand() % 4 + 1][ rand() % 4 + 1] = 2;
    a[rand() % 4 + 1][ rand() % 4 + 1] = 2;


    for(i=1; i<=4; i++)
        {
            for(j=1; j<=4; j++)
                if(a[i][j]==0)
                    {
                        SetConsoleTextAttribute(hConsole,10);
                        cout<<"*"<<" ";
                    }
                else
                   {
                       if(a[i][j]<=9)
                       {
                          SetConsoleTextAttribute(hConsole,6);
                          cout<<a[i][j]<<" ";
                       }

                       if((a[i][j]>=10)&&(a[i][j]<=99))
                        {
                             SetConsoleTextAttribute(hConsole,14);
                            cout<<a[i][j]<<" ";
                        }


                        if((a[i][j]>=100)&&(a[i][j]<=999))
                        {
                             SetConsoleTextAttribute(hConsole,9);
                            cout<<a[i][j]<<" ";
                        }

                        if((a[i][j]>=1000)&&(a[i][j]<=10000))
                        {
                             SetConsoleTextAttribute(hConsole,12);
                            cout<<a[i][j]<<" ";
                        }
                   }
            cout<<endl;
        }

    while(cin>>x)
    {

        switch(x)
        {
        case 's':
            mutareJos();
            break;
        case 'd':
            mutareDreapta();
            break;
        case 'a':
            mutareStanga();
            break;
        case 'w':
            mutareSus();
            break;
        }

        nr1=rand() % 4 + 1;
        nr2=rand() % 4 + 1;

        int k =0;
       while(k==0)
       {
        if(a[nr1][nr2] == 0)
        {
            a[nr1][nr2] = 2;
            k = 1;
        }

        nr1=rand() % 4 + 1;
        nr2=rand() % 4 + 1;
       }

           system("cls");

         for(i=1; i<=4; i++)
        {
            for(j=1; j<=4; j++)
                if(a[i][j]==0)
                    {
                        SetConsoleTextAttribute(hConsole,10);
                        cout<<"*"<<" ";
                    }
                else
                   {
                       if(a[i][j]<=9)
                       {
                          SetConsoleTextAttribute(hConsole,6);
                          cout<<a[i][j]<<" ";
                       }

                       if((a[i][j]>=10)&&(a[i][j]<=99))
                        {
                             SetConsoleTextAttribute(hConsole,14);
                            cout<<a[i][j]<<" ";
                        }


                        if((a[i][j]>=100)&&(a[i][j]<=999))
                        {
                             SetConsoleTextAttribute(hConsole,9);
                            cout<<a[i][j]<<" ";
                        }

                        if((a[i][j]>=1000)&&(a[i][j]<=10000))
                        {
                             SetConsoleTextAttribute(hConsole,12);
                            cout<<a[i][j]<<" ";
                        }
                   }
            cout<<endl;
        }

    }
    return 0;
}