在下列代码的横线处填写( ),可以使得输出是“24 12”。<br class="markdown_return">#include <iostream><br class="markdown_return">Using namespace std;<br class="markdown_return">Int main() {<br class="markdown_return">Int a = 12,b = 24;<br class="markdown_return">————————;// 在此处填入代码<br class="markdown_return">A=a^b;b=a^b;<br class="markdown_return">Cout<<a<<" "<<b="" <<endl;<br="" class="markdown_return">Return 0;}</a<<"></iostream>
a = a ^ b
b = a ^ b
a = a + b
b = a + b
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