题目内容

下面程序的运行结果为：main( ){ union example{ struct{ int x;int y;}in;int a;int b;}e;e.a=1;e.b=2;e.in.x=e.a*e.b;e.in.y=e.a+e.b;printf("%d,%d\n",e.in.x,e.in.y);}

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