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问答题
int a = 10, b = 20; a = a ^ b; b = a ^ b; a = a ^ b; cout << a << b << endl; 请问上面的代码在屏幕的输出结果为:
int a = 10, b = 20; a = a ^ b; b = a ^ b; a = a ^ b; cout<< a<< b<< endl; 请问上面的代码在屏幕的输出结果为:
答案：
["2010"]
