Homework Answers
What is ... ?
x=5
What ... ?
34
Comp .. .
double* a[10];
for(int j=0;j<5;j++){
a[j] = new double;
*a[j] = 0.0;
}
The ... .
(C)
What .. ?
4
What ... ?
0
Since only the MSB is 1 in 32, shifting that to left will make all bits 0.
How many ?
0
For last question no details of Chain given.
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What is the final value of x in memory after the code below is run? 1...
(a) Consider the following C++ function: 1 int g(int n) { 2 if (n == 0)...
(a) Consider the following C++ function: 1 int g(int n) { 2 if (n == 0) return 0; 3 return (n-1 + g(n-1)); 4} (b) Consider the following C++ function: 1 bool Function (const vector <int >& a) { 2 for (int i = 0; i < a. size ()-1; i ++) { 3 for (int j = i +1; j < a. size (); j ++) { 4 if (a[i] == a[j]) return false; 5 6 } 7 return...
2. What is the value of x alter the following code is executed # include<iostream> using...
2. What is the value of x alter the following code is executed # include<iostream> using namespace std; int main int t-0, c- 0,x-3; while (c < 4) t=t+x; cout << x return 0; a) 3 b) 21 c) 24 d) 48 3. What is the output of the following code? # include<iostream> using namespace std; int main0 int a- 3; for (int i 5; i >0; i) a a+i cout << a << “ “ return 0; d) 8...
Question 28 What is the output of the following program? Assume code is correct. #include <iostream>...
Question 28 What is the output of the following program? Assume code is correct. #include <iostream> using namespace std; int main() { int i = 1,j,x = 5, y = 4; while (i <= y) { for (j = 0; j <= y2; j++) cout << 'Z'; cout << endl; i=i+1; } return 0; 3 B IV AA-I E333 X X, B, GT 12pt Paragraph
Question 15 After the following code executes, what is the output if user enters 0? int...
Question 15 After the following code executes, what is the output if user enters 0? int x =-1; cout << "Enter O or 1:"; cin >> X; if (x) cout << true else cout << false O nothing will be displayed true O false 0
1,4,5 Multiple Choice (Find Output or Fix Error) 1. What will be the final value of...
1,4,5
Multiple Choice (Find Output or Fix Error) 1. What will be the final value of product 7、 inta,b; Given above code, what will be the value of a andb if user types: 31 42 nt producr- 3, product 3 prodct while (product70) a) 81 31 What is the output of the following code? char Grade8 27 8. d) Error in do-while code 2. This loop is a good choice when you know how many times you want the loop...
12. What is the output of the following C++ code? int x; int y; int *p...
12. What is the output of the following C++ code? int x; int y; int *p = &x; int *q = &y; *p = 35; *q = 98; *p = *q; cout << x << " " << y << endl; cout << *p << " " << *q << endl; 13. What is the output of the following C++ code? int x; int y; int *p = &x; int *q = &y; x = 35; y = 46; p...
Question 3 Run the following code and explain, using your own words, what is happening with...
Question 3 Run the following code and explain, using your own words, what is happening with each variable (w,x,y,z) and what is the difference between ++x and w++ (is there any influence on the result between prefix or postfix ++ operator?). Provide a snippet of the output showing the result. int main() { int w = 20, x = 20; int y = 5, z = 5; y = y + (++x); z = z + (w++); cout << "x="...
1)What is the output of the following code: int i = 10; do { cout <<...
1)What is the output of the following code: int i = 10; do { cout << i; i++; } while (i < 5); cout << "-done"; 2)What is the output of the following code (note there are no endl's, all output is on single line)? for (int i = 1; i <= 3; i++) { cout << '('; for (int j = 0; j < (i*2); j++) cout << 'x'; cout << ')'; }
C++ ONLY! Consider the following code and answer the questions in the table below. #include <iostream>...
C++ ONLY! Consider the following code and
answer the questions in the table below.
#include <iostream>
template <typename T, int N=10>
class Array {
private:
T array[N+1];
public:
Array() {
for(int i=0; i<N+1; i++) array[i] =
0;
}
T& operator [] (int index) {
if (index>N || index < 0)
return array[N];
else
return array[index];
}
template <typename S>
Array<T,N>& operator= (S &other) {
for(int i=0; i<N+1; i++)
array[i] =
other[i];
return *this;
}
};
template <typename T, typename...
Why is the assertion failing? what code can fix the problem and where should that code...
Why is the assertion failing? what code can fix the problem and
where should that code be located at?
class Point { public: Point() { myX = myY = 0; } Point(int n, int y) { myx = x; myy = y; } int getX() const { return myX; } int getY() const { return myY; } virtual void read(istream& in) { in >> myX >> myY; } private: int myx, myY; }; class Point3D : Public Point { public:...
(a) Consider the following C++ function: 1 int g(int n) { 2 if (n == 0) return 0; 3 return (n-1 + g(n-1)); 4} (b) Consider the following C++ function: 1 bool Function (const vector <int >& a) { 2 for (int i = 0; i < a. size ()-1; i ++) { 3 for (int j = i +1; j < a. size (); j ++) { 4 if (a[i] == a[j]) return false; 5 6 } 7 return...
2. What is the value of x alter the following code is executed # include<iostream> using namespace std; int main int t-0, c- 0,x-3; while (c < 4) t=t+x; cout << x return 0; a) 3 b) 21 c) 24 d) 48 3. What is the output of the following code? # include<iostream> using namespace std; int main0 int a- 3; for (int i 5; i >0; i) a a+i cout << a << “ “ return 0; d) 8...
Question 28 What is the output of the following program? Assume code is correct. #include <iostream> using namespace std; int main() { int i = 1,j,x = 5, y = 4; while (i <= y) { for (j = 0; j <= y2; j++) cout << 'Z'; cout << endl; i=i+1; } return 0; 3 B IV AA-I E333 X X, B, GT 12pt Paragraph
Question 15 After the following code executes, what is the output if user enters 0? int x =-1; cout << "Enter O or 1:"; cin >> X; if (x) cout << true else cout << false O nothing will be displayed true O false 0
1,4,5
Multiple Choice (Find Output or Fix Error) 1. What will be the final value of product 7、 inta,b; Given above code, what will be the value of a andb if user types: 31 42 nt producr- 3, product 3 prodct while (product70) a) 81 31 What is the output of the following code? char Grade8 27 8. d) Error in do-while code 2. This loop is a good choice when you know how many times you want the loop...
C++ ONLY! Consider the following code and
answer the questions in the table below.
#include <iostream>
template <typename T, int N=10>
class Array {
private:
T array[N+1];
public:
Array() {
for(int i=0; i<N+1; i++) array[i] =
0;
}
T& operator [] (int index) {
if (index>N || index < 0)
return array[N];
else
return array[index];
}
template <typename S>
Array<T,N>& operator= (S &other) {
for(int i=0; i<N+1; i++)
array[i] =
other[i];
return *this;
}
};
template <typename T, typename...
Why is the assertion failing? what code can fix the problem and
where should that code be located at?
class Point { public: Point() { myX = myY = 0; } Point(int n, int y) { myx = x; myy = y; } int getX() const { return myX; } int getY() const { return myY; } virtual void read(istream& in) { in >> myX >> myY; } private: int myx, myY; }; class Point3D : Public Point { public:...
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