# tro choi doan so


a = input("moi ban nhap vao so da binh phuong:")
b = input("moi ban nhap vao so du doan")
c = b*b
while 
	if a < c:
		print ("ban da doan sai moi ban nhap")
	elif a > c:
		print ("ban da doan sai moi ban nhap lai")
 	else:
		print ("ban da doan chinh xac")
	break

