Initialize a string of size 40. Write a program that prints all unique alphabets from a string. After printing them sort them in ascending order.

For example Hi world I am here to help you.

Unique characters are H, I, W, O, R, L, D, A, M, E, T, P, Y, U.

Sorted: A, D, E, H, I, L, M, O, P, R, T, U, W, Y

Answer rating: 100% (QA)

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