Problem 1560. COUNT VOWEL 2

The objective of this problem is to determine the number of unique vowels used in the given string.

 Now count vowels in STRING.

EXAMPLE:

 STRING='We are the MaTLaBins'; then OUTPUT is 3

or,

 STRING='LaBoRaToRy'; then OUTPUT will be 2

Solve

Last solution submitted on Apr 13, 2019

Evan on 6 Jun 2013

Just to clarify the problem statement: the objective of this problem seems to be to determine the number of unique vowels used in the given string.

Richard Zapor on 7 Jun 2013

Correct output for Laboratory is 3.