diff --git a/subjects/swapname/README.md b/subjects/swapname/README.md index 8823afd68..7816c5468 100644 --- a/subjects/swapname/README.md +++ b/subjects/swapname/README.md @@ -2,25 +2,25 @@ ### Instructions -Write a program that takes two words in the first argument and swaps them. -- If the number of arguments is not 2, nothing should be printed. -- The first argument should contain only alphabetic characters and spaces and only two word, if not, print `"Error\n"` -- Print the result with a new line at the end (`'\n'`). -- Trim space in the beginning and end of the string +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. ### Usage ```console $ go run . | cat -e -$ go run . "Hello World" "Hello World" | cat -e -$ go run . "Hello World" | cat -e -World Hello$ +$ go run . "James Carl" "Peter Lab" | cat -e +$ go run . "ROB carlos" | cat -e +carlos ROB$ $ go run . "He2 $%hello" | cat -e Error$ -$ go run . " Hello World " | cat -e -World Hello$ -$ go run . "Hello World Hello" | cat -e +$ go run . " JULIE BIRD " | cat -e +BIRD JULIE$ +$ go run . "Carl Jon Mic" | cat -e Error$ -$ go run . "Hello" | cat -e +$ go run . "ROB" | cat -e Error$ ```