CMPSC 101 - Variables Worksheet #4 Name -

1. Write a declaration statement that declares a double variable named salary.

 

2. Write an assignment statement that assigns the value 30000.56 to a variable named salary.

 

3. Write an assignment statement that adds 1000 to a variable named salary. For full credit, use the compound operator += .

 

4. In the right margin, show what output the following program would display:

#include <iostream>
using namespace std;

int main()
{
    int apples = 9;
    double priceApples = 0.50;
    const double APPLE_TAX = 0.05;
    int totalPrice = 0;

    totalPrice = apples * priceApples + apples * priceApples * APPLE_TAX;

    cout << "Total is " << totalPrice << endl;

    return 0;
} // end of main

5. What does the following expression simplify to?      5 + 13 % (10 / 2)

 

 

6. What is the final value of round after the execution of the following code?


double initial = 5.9;
round = int (initial);