Forward list in standard template library of C++. It comes under #include<forward_list> header file. It is implemented as a singly linked list. It was introduced… Read More
Category Archives: C++ Quiz
#include<iostream> using namespace std; int main () { int cin; cin >> cin; cout << "cin" << cin; return 0; } Thanks to Gokul Kumar… Read More
#include<iostream> using namespace std; int x[100]; int main() { cout << x[99] << endl; } This question is contributed by Sudheendra Baliga (A) Unpredictable… Read More
Consider the below C++ program. #include<iostream> using namespace std; class A { public: A(){ cout <<"1";} A(const A &obj){ cout <<"2";} }; class B:… Read More
Would destructor be called, if yes, then due to which vector? #include <iostream> #include <vector> using namespace std; class a { public : ~a()… Read More
Output of C++ program? #include <iostream> int const s=9; int main() { std::cout << s; return 0; } Contributed by Pravasi Meet (A) 9 (B)… Read More
Output of following C++ program? #include <iostream> class Test { public: void fun(); }; static void Test::fun() { std::cout<<"fun() is static\n"; } int main() {… Read More
Which of the following is true about the following program #include <iostream> class Test { public: int i; void get(); }; void Test::get() { std::cout… Read More
#include <stdio.h> int main() { const int x; x = 10; printf("%d", x); return 0; } (A) Compiler Error (B) 10 (C) 0 (D) Runtime… Read More
Output of following C++ program? #include<iostream> using namespace std; int main() { int x = 10; int& ref = x; ref = 20; cout… Read More
Can destructors be virtual in C++? (A) Yes (B) No Answer: (A) Explanation: See https://www.geeksforgeeks.org/g-fact-37/Quiz of this Question My Personal Notes arrow_drop_up Save
Predict the output of following C++ program #include<iostream> using namespace std; class Base { public: virtual void show() { cout<<" In Base \n"; }… Read More
#include<iostream> using namespace std; class Base1 { public: char c; }; class Base2 { public: int c; }; class Derived: public Base1,… Read More
#include<iostream> using namespace std; class Base { protected: int a; public: Base() {a = 0;} }; class Derived1: public Base { public: int… Read More
#include<iostream> using namespace std; class Base { public : int x, y; public: Base(int i, int j){ x = i; y = j; }… Read More
