引用的实质是指针常量,相当于int * const b = & a;
void test01() {
int a = 10;
int& b = a;//引用的实质是指针常量,相当于int * const b = & a;
b = 12;//内部发现是引用,变为*b=12;
cout << a << endl;
}
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引用的实质是指针常量,相当于int * const b = & a;
void test01() {
int a = 10;
int& b = a;//引用的实质是指针常量,相当于int * const b = & a;
b = 12;//内部发现是引用,变为*b=12;
cout << a << endl;
}
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