update

practical_exercises/10_day_practice/day7/=号运算符/=例题.cpp

@@ -0,0 +1,16 @@
+//<2F><><EFBFBD><EFBFBD>ch.cppi
+#include <iostream>
+using namespace std;
+class X{
+public:
+	X &operator = (const X & x) 
+	{cout << "a:"; return *this;};
+};
+int main ()
+{
+	X obj1, obj2, obj3;
+	obj1 = obj2;          //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ء<EFBFBD>=<3D><>
+	obj1.operator= (obj2); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ء<EFBFBD>=<3D><>
+	obj1 = obj2 = obj3;    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ء<EFBFBD>=<3D><>
+    system("pause");
+}