Activities on Software Development
- 2. A C++ program is required to calculate the value of distance, in miles, given this relationship: distance = average - speed × time a. For this programming problem, how many outputs are required? b. How many inputs does this problem have? c. Write an algorithm for converting the input items into output items. d. Test the algorithm written for Exercise 2c using the following sample data: speed is 55 miles per hour and time is 2.5 hours. e. How must the algorithm you wrote in Exercise 2c be modified if the elapsed time is given in minutes instead of hours?
- 3. The equation describing exponential growth is as follows: y = ex Using this equation, a C++ program is required to calculate the value of y. a. For this programming problem, how many outputs are required? b. How many inputs does this problem have? c. Write an algorithm for converting the input items into output items. d. Test the algorithm written for Exercise 9c, assuming e is 2.718 and x is 10.
- 4. A C++ program is required to display the following name and address: Mr. S. Hazlet 63 Seminole Way Dumont, NJ 07030 a. For this programming problem, how many lines of output are required? b. How many inputs does this problem have? c. Write an algorithm for converting the input items into output items.
- 5. A C++ program is required to determine the value of Ergies, given this relationship: Ergies = Fergies × Lergies a. For this programming problem, how many outputs are required? b. How many inputs does this problem have? c. Determine an algorithm for converting the input items into output items. d. Test the algorithm written for Exercise 3c using the following sample data: Fergies = 14.65 and Lergies = 4.