Structured Programming in Basic Problems
© 1998 by Dr. Thomas W. MacFarland -- All Rights Reserved
Instructions: Review the following program and see if you can predict the outcome by completing a "pencil trace" of the code. Program output is provided at the end of this page. Compiler: The program was prepared using GWBasic, which requires the use of line numbers.
10 REM This program demonstrates the INPUT statement. 20 PRINT "Enter an integer number at the ? prompt." 30 INPUT X 'Assume that you enter the number 9 40 PRINT "You entered the number "; X 99 END 10000 REM And the answer is ... 10010 REM Enter an integer number at the ? prompt. 10020 REM ? 9 10030 REM You entered the number 9