... }
clrscr();
textcolor(YELLOW+RED);
cprintf("%s","\t\t\tchuong trinh da gan cac so 1 cach tu dong ta duoc ");
cout<<"\n\nday so thuc vua nhap "<<endl;
... a+c;
cout<<"\n\n hop cua hai tap hop phan so va so thuc la "<<endl;;
cout<<d;
e=a*c;
cout<<"\n\n giao cua hai tap so thuc va phan so la "<...