Any natural number n factorial representation method greater than or equal to 0:
number = int(input("请输入一个正整数:"))
all = 1
for i in range(1,number+1):
all = all*i
print(number,"!=",all)
The result is
Any natural number n factorial representation method greater than or equal to 0:
number = int(input("请输入一个正整数:"))
all = 1
for i in range(1,number+1):
all = all*i
print(number,"!=",all)
The result is