python 求阶乘
# 求1到这个数阶乘 #1*2*3*4=24 def fac(num): result=1 for i in range(1,num+1): result *= i return result mul=fac(4) print(f'阶乘结果：{mul}')
# 求1到这个数阶乘 #1*2*3*4=24 def fac(num): result=1 for i in range(1,num+1): result *= i return result mul=fac(4) print(f'阶乘结果：{mul}')