Swap the last character of a string

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In this program, we will take a string as input and swap the last character of a string

Steps to solve the program
  1. Take a string as input.
  2. Swap the last character of a string using Indexing.
  3. Print the output.

Output :

Previous

replace the second occurrence of any char with the special character $.

Next

exchange the first and last character of each word

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