#include <iostream> using namespace std; class MyClass { int num; public: void set_num(int val) {num = val;} void show_num(); }; void MyClass::show_num() { cout << num << "\n"; } main(void) { MyClass ob[2], *p; ob[0].set_num(10); ob[1].set_num(20); p = &ob[0]; p->show_num(); p++; p->show_num(); p++; p->show_num(); return 0; }