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493 B
493 B
switchcase
Instructions
Write a program that takes a string and reverses the case of all its letters.
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Other characters remain unchanged.
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You must display the result followed by a '\n'.
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If the number of arguments is not 1, the program displays '\n'.
Expected output
student@ubuntu:~/piscine/test$ go build
student@ubuntu:~/piscine/test$ ./test "SometHingS iS WronG"
sOMEThINGs Is wRONg
student@ubuntu:~/piscine/test$ ./test
student@ubuntu:~/piscine/test$