Math Problem Statement
给一个不多于5位的正整数,要求: - ①求出它是几位数; - ②分别输出每一位数字; - ③按逆序输出各位数字,例如原数为321,应输出123。 - 解题思路: 大于10000就是5位,否则大于1000就是四位,否则大于100是三位...c语言
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Math Problem Analysis
Mathematical Concepts
Number Theory
Integer Operations
Formulas
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Theorems
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Suitable Grade Level
Grades 4-6