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📜  交换函数 javascript 代码示例

📅  最后修改于: 2022-03-11 15:03:59.129000             🧑  作者: Mango

代码示例6
let a = 1;
let b = 2;

a = a + b;b = a - b;a = a - b;
a; // => 2
b; // => 1