思维练习-11：输入两个数字，输出组成的最大数

digits = input('请输入两个数字：')
firstno = int(digits[0])
secondno = int(digits[-1])
if firstno >= secondno:
    print(digits)
else:
    a = firstno
    firstno = secondno
    secondno = a
    newno = firstno*10+secondno
    print(newno)