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Write a program that will read user input, and do the following: 1. The user can input...

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Question

Programming

Write a program that will read user input, and do thefollowing:
1. The user can input letters [A-Z] as much as he wants (ignorecase).
2. If the user input other than letters or two characters, stop theinput process and start to print
unduplicated sorted pairs such as the below examples:
User input: A a e b d d D E a B 1
Output: AB AD AE BD BE DE
User Input: a q w e dd
Output: AE AQ AW EQ EW QW

Answer & Explanation Solved by verified expert
4.1 Ratings (718 Votes)
include using namespace std    See Answer
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