Analyze the following code.
#include <iostream>
using namespace std;
class B
{
public:
B() { };
int k;
};
int main()
{
B b;
cout << b.k << endl;
return 0;
}
The program has a compile error because b.k cannot be accessed.
The program has a runtime error because b.k does not have a value.
The program displays unpredictable number.
The program displays 1.
Analyze the following code. #include <iostream> using namespace std; class B { public: B() { };...
What is printed by the following program? (read the code carefully) #include <iostream> using namespace std; class A { public: int x; }; int main() { A *a = new A; A *b = new A; a->x=1; b->x=1; if (a == b) { cout << "black"; } else { cout << "white"; } delete a; delete b; return 0; }
what is the output for the following code? explain the steps. /*#include <iostream> using namespace std; int f(int &i) { i = 10; return(5 * i); } int main() { int n = 5; f(n); cout << n << "\n"; return 0; } #include <iostream> using namespace std; int sub1(int n) { n--; return n; } int main() { int m = 10; for(int j = 0; j < 10; j++) m -= sub1(j); cout << m << "\n"; return...
Convert the below code into if else selection: #include <iostream> using namespace std; int main() { int num; sin. >> num; switch (num) { case 1: cout << "Casel: Value is: << num << endl; break; case 2: break; case 3: cout << "Case3: Value is: " << num << endl; break; default: cout << "Default: Value is: << num << endl; break; } return; }
Analyze the following code: public class Test { public int x; public Test(String t) { System.out.println("Test"); public static void main(String[] args) { Test test: System.out.println(test.x); The program has a compile error because Test class does not have a default constructor The program has a compile error because test is not initialized OO The program has a compile error because x has not been initialized The program has a runtime NullPointerException while executing test.x because test is a null reference and...
Write following program using Switch statement. #include <iostream> using namespace std; int main() int number; cout << "Enter an integer cin >> number; if (number > B) cout << You entered a positive integer: " << number << endl; else if (number (8) cout<<"You entered a negative integer: " << number << endl; cout << "You entered e." << endl; cout << "This line is always printed." return 0;
#include <iostream> using namespace std; class BinarySearchTree{ public: int size; int *array; BinarySearchTree(int size){ int newSize = extendSize(size); array = new int[newSize]; for(int x = 0; x < size; ++x){ array[x] = NULL; } } } Given the code above implement the following: 5. Write a function that displays all...
What is the output of this program? #include <iostream> using namespace std; class rect { int x, y; public: void val (int, int); int area () { return (x * y); } }; void rect::val (int a, int b) { x = a; y = b; } int main () { rect rect; rect.val (3, 4); cout << "rect area: " << rect.area(); return 0; } a) rect area:7 b) rect area: 12 c) rect area:24 d) none of the...
#include <iostream> using namespace std; - // Guess the output for the below program. // Assume address of a,b,c as 4004, 4008, 4016 respectively. int main() { float a = 12.5; int b = 10; double c = 3.1412; float aptr = &a; int *bptr = &b; double *cptr = &c; cout << "value of variable a,b,c:"<< a <<""<<b<<""<<<<<endl; cout << "Address of variable a,b,c:"<<&a<<""<<&b<<""<<&c << endl; cout << "value of aptr, bptr, cptr:" << aptr <<""<<bptr <<"" << cptr...
4) What is the output if the input istom - Sawyer? #include <iostream> using namespace std; int main() { string playerName; cout << "Enter name"; cin >> playerName; cout << endl « playerName; return 0; } a. Tom - Sawyer b. Tom Sawyer c. Tom d. Sawyer 5) Which XXX generates "Adam is 30 years old." as the output? #include <iostream> using namespace std; int main() { string name = "Adam"; int age = 30; XXX return 0; } a....
Need a FLOW Chart for that code.
#include <iostream > using namespace std; int PowerFive(int); //Function prototype declaration int main() for (int i=-10 ; i(z10; 1++) {//for each # cout<<"("<< ǐ<<") ^5. "<<PowerFive(1)くくendl;// calling the defined Function int PowerFive (int a) //Function definition return a*a*a*a*a;