What is the output of this program?#include <iostream> using namespace std; class Polygon { protected: int W, H; public: void set_values(int width, int height) { W = width; H = height; } }; class Coutput { public: void output(int i); }; void Coutput::output(int i) { cout << i < } class Rectangle:public Polygon, public Coutput { public: int area() { return(W * H); } }; class Triangle:public Polygon, public Coutput { public: int area() { return(W * H / 2); } }; int main() { Rectangle Rect; Triangle trgl; Rect.set_values(5, 2); trgl.set_values(5, 2); Rect.output(Rect.area()); trgl.output(trgl.area()); return 0; }

What is the output of this program?#include <iostream> using namespace

1.	What is the output of this program? #include <iostream> using namespace std; class Polygon { protected: int W, H; public: void set_values(int width, int height) { W = width; H = height; } }; class Coutput { public: void output(int i); }; void Coutput::output(int i) { cout << i < } class Rectangle:public Polygon, public Coutput { public: int area() { return(W * H); } }; class Triangle:public Polygon, public Coutput { public: int area() { return(W * H / 2); } }; int main() { Rectangle Rect; Triangle trgl; Rect.set_values(5, 2); trgl.set_values(5, 2); Rect.output(Rect.area()); trgl.output(trgl.area()); return 0; }
A.	5 2
B.	2 5
C.	10 5
D.	5 10
E.	None of these
Answer» D. 5 10

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What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> using namespace std; class InterfaceClass { public: virtual void Display() = 0; }; class ClassA : public InterfaceClass { public: void Display() { int num = 10; cout << num; } }; class ClassB : public InterfaceClass { public: void Display() { cout < } }; int main() { ClassA object1; object1.Display(); ClassB object2; object2.Display(); return 0; } </pre>
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What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> using namespace std; class Base { int K; public: void setInt(int num); int getInt(); }; class Derived : public Base { int L; public: void setL(int num); int multiply(); }; void Base::setInt(int num) { K = num; } int Base::getInt() { return K; } void Derived::setL(int num) { L = num; } int Derived::multiply() { return L * getInt(); } int main() { Derived object; object.setInt(12); object.setL(3); cout << object.multiply(); return 0; } </pre>
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What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> using namespace std; class BaseClass { int A; public: void setA(int num1) { A = num1; } void showA() { cout << A < } }; class DerivedClass : private BaseClass { int B; public: void setAB(int num1, int num2) { setA(num1); B = num2; } void showAB() { showA(); cout < } }; int main() { DerivedClass object; object.setAB(15, 25); object.showAB(); return 0; } </pre>
What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> using namespace std; class BaseClass { public: BaseClass(){} ~BaseClass(){} protected: private: }; class DerivedClass:public BaseClass { public: DerivedClass(){} DerivedClass(){} private: protected: }; int main() { cout << "The program exceuted" << endl; } </pre>
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What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> using namespace std; class BaseClass { public: virtual void print() const = 0; }; class DerivedClassA : virtual public BaseClass { public: void print() const { cout << " 5 "; } }; class DerivedClassB : virtual public BaseClass { public: void print() const { cout << "3"; } }; class Multiple : public DerivedClassA, DerivedClassB { public: void print() const { DerivedClassB::print(); } }; int main() { Multiple both; DerivedClassA objectA; DerivedClassB objectB; BaseClass *array[ 3 ]; array[ 0 ] = &both; array[ 1 ] = &objectA; array[ 2 ] = &objectB; for ( int K = 0; K < 3; K++ ) array[ K ] -> print(); return 0; } </pre>

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