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21 lines
589 B
21 lines
589 B
5 years ago
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## switchcase
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### Instructions
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Write a program that takes two strings and displays, without doubles, the characters that appear in both strings, in the order they appear in the first one.
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- The display will be followed by a `\n`.
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- If the number of arguments is not 2, the program displays `\n`.
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### Expected output
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```console
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student@ubuntu:~/piscine/test$ go build
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student@ubuntu:~/piscine/test$ ./test "padinton" "paqefwtdjetyiytjneytjoeyjnejeyj"
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padinto
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student@ubuntu:~/piscine/test$ ./test ddf6vewg64f twthgdwthdwfteewhrtag6h4ffdhsd
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df6ewg4
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student@ubuntu:~/piscine/test$
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```
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