CODE:

#include
#include
 
using namespace std;
 
class A{
private:
    int a;
 
public:
    A(int i=0):a(i){
    };
    void print(){
        printf("%d\n",a);
    };
};
 
int main(){
    vector test;
    vector::iterator Ap;
 
    test.push_back(A(2));
 
    for(int i=0;iprint();
    }
    return 0;
}