Design a flowchart or pseudocode for a program that accepts three numbers from a user and displays a message if the sum of any two numbers equals the third.

Hi there! Pseudocode is the process of writing out the high-level structure of the program in simple English terms which acts as a blueprint of how the program will work. The pseudocode for this question is written below.

Explanation:

Prompt user for input 1

Validate input 1

Prompt user for input 2

Validate input 2

Prompt user for input 3

Validate input 3

Perform checks:

If

1 and 2 equals 3

Or

1 and 3 equals 2

Or

2 and 3 equals 1

Display message to user