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The method below takes a String parameter called str. Complete the method so that it returns a new string where each each character in...
X1013: Nested For Loops for Repeating Actions
The method below takes a String parameter called str. Complete
the method so that it returns a new string where each each character
in the original string has been repeated 3 times.
For example if the string given is "cat", the string returned should
be "cccaaattt".
Finish the nested for loops so the method behaves correctly.
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