In [1]:
m = int(input('请输入要输入的整数个数,回车结束。'))
i=1
max_number = int(input('请输入一个整数,回车结束'))
submax_number=max_number
while i < m:
i += 1
n = int(input('请输入一个整数,回车结束'))
if n > max_number:
submax_number=max_number
max_number = n
print('次大值是:', submax_number)