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package class021;
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public class Code01_SwapWithoutTmp {
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public static void main(String[] args) {
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int a = 123;
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int b = -898121;
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System.out.println(a);
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System.out.println(b);
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a = a ^ b;
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b = a ^ b;
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a = a ^ b;
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System.out.println(a);
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System.out.println(b);
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}
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}
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