Final answer:
The pseudocode for a simple input-output program includes a prompt for user input, reading the input, and then printing it with a greeting. The use of PRINT and INPUT commands are integral to this simple interactive process.
Step-by-step explanation:
The following pseudocode represents the logic for a program that takes a user input and then outputs it:
START
PRINT "Please enter your name: "
INPUT name
PRINT "Hello, " + name + "!"
END
This simple pseudocode begins with a prompt for the user to enter their name. The PRINT command is used to display messages to the user, while the INPUT command allows user input. The program then concatenates the input with a greeting and uses another PRINT command to display the result.