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Update README.md

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Hamza elkhatri 2022-07-26 18:21:17 +01:00
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subjects/swapname/README.md
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@ -6,7 +6,7 @@ Write a program that takes a first and last name as one argument and swaps them.
- If there is more than one argument, nothing should be printed.
- The argument should contain only alphabetic characters and spaces and only two words, if not, you have to print `"Error\n"`
- The result must be followed with a new line at the end (`'\n'`).
- Trim any extra space in the beginning or end of the string.
- Trim any extra spaces in the string.
### Usage