Game Program

#include 
#include 
#include 

class Nasa
{
int x;
int y;
char dir;

void moveNorth()
{
 this->y++;
}

void moveSouth()
{
 this->y--;
}

void moveEast()
{
 this->x++;
}

void moveWest()
{
 this->x--;
}

public:

int run()
{
 char ch='n';
 do
 {
     clrscr();
     char *mov;
     cout<<"\n\nEnter coordinates :\n";                 cout<<"X:";                cin>>this->x;
     cout<<"Y:";                 cin>>this->y;
     cout<<"direction[N/S/E/W]:";                 cin>>this->dir;
     if(dir<='z' && dir>='a')
     dir-=32;

     cout<<"\n\nEnter movement string:\n";                 cin>>mov;
     strupr(mov);
     for(int i=0;mov[i]!=NULL;i++)
     {
         switch(mov[i])
         {
         case 'L':
             switch(dir)
             {
             case 'N':
                 dir='W';
                 break;
             case 'S':
                 dir='E';
                 break;
             case 'E':
                 dir='N';
                 break;
             case 'W':
                 dir='S';
                 break;
             }
             break;
         case 'R':
             switch(dir)
             {
             case 'N':
                 dir='E';
                 break;
             case 'S':
                 dir='W';
                 break;
             case 'E':
                 dir='S';
                 break;
             case 'W':
                 dir='N';
                 break;
             }
             break;
         case 'M':
             switch(this->dir)
             {
             case 'N':
                 moveNorth();
                 break;
             case 'S':
                 moveSouth();
                 break;
             case 'E':
                 moveEast();
                 break;
             case 'W':
                 moveWest();
                 break;
             }
         }
     }
     cout<<"\n\n"<<<" "<<<" "<<<"\n\n continue  [Y/N]  :";         cin>>ch;
 }
 while(ch!='n' && ch!='N');
 return 0;
}
};

int main()
{
Nasa n;
n.run();

}