Chapter 7, Problem 19PP

Program Plan Intro

Shoulder surfing

Program Plan:

• Include required header file.
• Assign the actual pin.
• Declare array variable for random PIN numbers and user entered password.
• Declare variable for PIN number.
• Generate random digits for each password digit using “rand()” function.
• Display the sequence of “PIN” and “NUM” to screen using “for” loop.
• Read the five digits PIN number from user.
• Extract each digit into user entered password using operator “%” and “/”.
• Initializes the match status to “false”.
• Check the five digits of password.
  • If the user entered password is not equal to the random PIN number of actual PIN, then assign the match status to “true”.
• If the match status is “false”, then display the message “Invalid password”.
• Otherwise, display the message “password matches correctly”.