1、方法一：临时变量法int temp = a;a=b;b=temp;
2、方法二：异或方法a = a^b;b = a^b;a = a^b;
3、方法三：加减法a = a+b;b = a-b;a = a-b;
4、方法四：一步法b = (a+b)-(a=b);
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时间：2024-10-15 06:25:53
1、方法一：临时变量法int temp = a;a=b;b=temp;
2、方法二：异或方法a = a^b;b = a^b;a = a^b;
3、方法三：加减法a = a+b;b = a-b;a = a-b;
4、方法四：一步法b = (a+b)-(a=b);