How to write possible strings formed by using the characters 'c', 'a', 't', 'd', 'o', and 'g' exactly once.

Question

I'm new to this, please help me 😞

Answer 1

Airose P. Abel

Make a character array and using new String (char[] a) convert it into string like this

char[] arr = {'a', 'b', 'c'};

String str = new String (arr);

System.out.println(str);

Answer 2

Looks like you want to generate the permutations https://en.wikipedia.org/wiki/Permutation

This tutorial explains implementation in java
https://www.baeldung.com/java-array-permutations

Answer 3

You can also use toString(char) method