... giac","Hinh tron", "Chu nhat", "Hinh vuong", "Ket thuc chuong trinh& quot;};void main(){cmenu mc(5,nd); int chon;clrscr();516 517while(1){chon=mc.menu(5,5,BLUE,MAGENTA);if(chon==1){clrscr();puts("TAM ... i=0;i<=so_cn;++i)hiendc(nd[i],x,y+i,mau_nen);hiendc(nd[chon],x,y+chon,mau_chon);}int cmenu::menu(int x,int y,int mau_nen,int mau_chon){int ch1,ch2,chonluu;/ /Trinh bayhien_menu(x,y,mau_nen,mau_chon);//Bat phimwhile(1){if( (ch1=getch())==0 ) ch2=getch();if(ch1==13)...