python编写程序,判断一个数字是否符合:三三数之剩二五五数之剩三,七七数之?
首先了解“三三数之剩二五五,数之剩三,七七数之”这个规律。这个规律是指:一个数如果满足除以3余数为2、除以5余数为3、除以7余数为0,那么这个数就是符合规律的。以下是一个简单的Python程序,用于判断一个数字是否符合这个规律:
num = int(input("请输入一个数字:"))
if num % 3 == 2 and num % 5 == 3 and num % 7 == 0:
print(num, "符合规律")
else:
print(num, "不符合规律")
这个程序首先会要求用户输入一个数字,然后使用if语句判断这个数字是否符合规律。如果符合规律,程序会输出“符合规律”,否则输出“不符合规律”。
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