Python 基础知识简单

三个数字中最大的一个

“三个数字中最大的”问题的详细指南和 Python 实现。

问题陈述

简单

编写一个函数 greatest_of_three(a, b, c),它接受三个整数 abc,并返回其中最大的一个。

约束条件
  • -10^9 <= a, b, c <= 10^9

示例

Example 1
Input
a = 10, b = 20, c = 15
Output
20
Explanation

20 is the largest among 10, 20, and 15.

Example 2
Input
a = 5, b = 5, c = 5
Output
5
Explanation

All three are equal, so return 5.

Example 3
Input
a = -1, b = -2, c = -3
Output
-1
Explanation

-1 is the greatest among -1, -2, and -3.

Need a Hint?
考虑使用特定于基础的数据结构,例如集合或堆。
Edge Cases to Watch
  • 空输入结构
  • 单元素输入
  • 大数值范围

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