friend02.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 32 行

C
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// Build don't link://980610 bkoz// example 2: okclass bar;class foo {public:    int func(bar *);    foo(){}    ~foo(){}};class bar {  int st;public:  bar(){st=12;}  ~bar(){}  friend int foo::func(bar *);};int foo::func(bar *obj) {  obj->st++;  return (obj->st);}void test02() {  foo obj_f;  bar obj_b;    obj_f.func( &obj_b);}

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