Co=toupper(getch());flag=(Co=='X' ) ? 0:1;/* Tao gia tri 0 cho mang A[][] */for (k=0;k<dong;k++)for (l=0;l<cot;l++)A[k][l]=0;clrscr();gotoxy(56,1);textattr(0x5E+128);cprintf("
Tro Choi Caro !" );textattr(0x07);/* Ke ban co caro */textcolor(2);Ke_
bang(1,1,cot,dong);textcolo[r]