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590 B

switchcase

Instructions

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.

  • The display will be followed by a \n.

  • If the number of arguments is not 2, the program displays \n.

Expected output

student@ubuntu:~/piscine/test$ go build
student@ubuntu:~/piscine/test$ ./test "padinton" "paqefwtdjetyiytjneytjoeyjnejeyj"
padinto
student@ubuntu:~/piscine/test$ ./test ddf6vewg64f  twthgdwthdwfteewhrtag6h4ffdhsd
df6ewg4
student@ubuntu:~/piscine/test$