In [1]:

    

m = int(input('请输入一个整数m,按回车键结束'))
i = 1
total_m = 1
while i < m:
    i = i + 1
    total_m = total_m * i
n = int(input('请输入一个整数m,按回车键结束'))
i = 1
total_n = 1
while i < n:
    i = i + 1
    total_n = total_n * i
k = int(input('请输入一个整数m,按回车键结束'))
i = 1
total_k = 1
while i < k:
    i = i + 1
    total_k = total_k * i
print('m! + n! + k!=', total_n + total_m + total_k)


    

    




请输入一个整数m,按回车键结束3
请输入一个整数m,按回车键结束4
请输入一个整数m,按回车键结束5
m! + n! + k!= 150