usr_name = str(input("please input your nsme:"))
usr_passwd= int(input("plesde input your password:"))
i = 1
while i <= 3:
    if usr_name =="cc" and usr_passwd == "123":
        print("login succssful!")
    elif usr_name != "cc" and usr_passwd != "123":
        print('your info is wrong!')
    break
    i+=1
else:
    print("please go away!")