View difference between Paste ID: N7kQjvzW and LDsD7Atn

 #include <iostream>
 #include <string>
 #include <vector>
 
 using namespace std;
 
 struct Base {
 	string type;
 	int av;
 
 	Base () { av = 2; type = "Base"; }
 };
 
 struct A : public Base {
-	vector <Base> basev;
+
-	Base NBase;
+
 	A () { av = 1; bv = 3; type = "A"; }
-	database () { NBase.av = 0; }
+
 
-	Base& findb (int value) {
+
 
-			if (basev [i].av == value) return basev [i];
+	vector <Base*> basev;
 
-		return NBase;
+	Base* findb (int value) {
 		static Base sbase; Base* pbase = &sbase;
 		pbase->type = "nothing";
 
 		for (int i = 0; i < basev.size (); ++i) {
 			if (basev [i]->av == value) return basev [i];
-int main( ) {
+
 		return pbase;
-	Base der;
+
-	der.av = 5;
+
-    db.basev.push_back (der);
+
 
-    Base found = db.findb (5);
+
 int main() {
-    cout << found.av << endl;
+
 	Base* pBase = new Base;
 	A* pA = new A;
 
 	pBase->av = 5;
 	pA->av = 2;
 
     db.basev.push_back (pBase);
     db.basev.push_back (pA);
 
     Base* found = db.findb (2);
 
     if (found->av > -1) {
     	cout << "Found " << found->type << endl;
     }
 
     delete pBase, pA;
 
     cout << "\nDone";
 }