Skip to main content

# 7.5: Exercises

• • Contributed by James M. Fiore
• Professor (Electrical Engineering Technology) at Mohawk Valley Community College

Exercise $$\PageIndex{1}$$

Write the code to examine the value of the variable X. If it’s less than zero, the message negative value should be printed.

Exercise $$\PageIndex{2}$$

Write the code to examine the value of the variable X. If it’s equal to zero, the message zero value should be printed.

Exercise $$\PageIndex{3}$$

Write the code to compare the values of the variables X and Y. The greater value should be printed.

Exercise $$\PageIndex{4}$$

Write the code to examine the values of the variables X and Y. If both X and Y are greater than zero, increment X by one.

Exercise $$\PageIndex{5}$$

Write the code necessary to print the message Error! six times but without using six sequential printf() calls.

Exercise $$\PageIndex{6}$$

Write the code required to control a loop so that it continues so long as the variable K is less than 50.

Exercise $$\PageIndex{7}$$

Write the code needed to cycle the variable R from 100 to 200 in steps of 5 (i.e., 100, 105, 110, etc.).

Exercise $$\PageIndex{8}$$

Explain the practical difference between a while loop and a do-while loop.

• Was this article helpful?