write a c++ program and do show the output of the program

"Carry umbr econd.txt" shall contain umbrella and overcoa Question6 Write the pseudo code for a program that takes non-negative numbers as input from the user and tern nput on entering -1. The program finds and prints all three consecutive numbers from the input foll pattern: n-1, n, n+1 For example: Example1: 32112 3452-1 Output: 1 23 2 3 4 3 45 Example 2: 8 765 2 3 407678 -1 234 6 78