#include<iostream> // mendeklarasikan class class A; // mendefinisikan class class A{ public: int a; void b() {std::cout << "nilai a = " << a << std::endl;} }; int main(){ A obj; obj.a = 5; obj.b(); return 0; }
#include<iostream> // mendeklarasikan class class A; // mendefinisikan class class A{ public: int a; void b() {std::cout << "nilai a = " << a << std::endl;} }; int main(){ A obj; obj.a = 5; obj.b(); return 0; }