python怎么判断三个数的大小,python 判断三个数字中的最大值实例代码

python 判断三个数字中的最大值，具体代码如下所示：

#判断三个数中最大值

n1= int(input('please enter the firest number:'))

n2 = int(input('please enter the second number:'))

n3 = int(input('please enter the third number:'))

max_num = 0

if n1 > n2:

max_num = n1

if n1 > n3:

max_num = n1

else:

max_num = n3

else:

max_num = n2

if n2 > n3:

max_num = n2

else:

max_num = n3

print('the max_num is：%d'%max_num)

'''

if n1>n2:

max_num = n1

if max_num > n3:

print('the max_num is n1')

else:

print('the max_num is n3')

else:

max_num = n2

if max_num > n3:

print('the max_num is n2')

els