a. Briefly explain why it is necessary to write an algorithm before writing a program. b. Write an algorithm to sum n numbers. c. Find the space complexity in your algorithm in “b” above. d. Write a...

a. Briefly explain why it is necessary to write an algorithm before writing a program.

b. Write an algorithm to sum n numbers.
c. Find the space complexity in your algorithm in “b” above.
d. Write a program using either C or C++ programing language for your algorithm in “b” above.
e. Explain your program in “d” above