num = int(input("请输入一个数字: "))if num > 1:for i in range(2,num):if (num % i) == 0:print(num,"不是质数")print(i,"乘于",num//i,"是",num)break else:print(num,"是质数")else:print(num,"不是质数")
python中判断素数的代码
num = int(input("请输入一个数字: "))
if num > 1:
for i in range(2,num):
if (num % i) == 0:
print(num,"不是质数")
print(i,"乘于",num//i,"是",num)
break
else:
print(num,"是质数")
else:
print(num,"不是质数")2020-11-19
