(String s, String temp, int index)
| 5 | |
| 6 | class HelloWorld { |
| 7 | public static void sequence(String s, String temp, int index){ |
| 8 | |
| 9 | if (s.length()==index){ //Base Case |
| 10 | System.out.print(temp+" "); |
| 11 | return; |
| 12 | } |
| 13 | |
| 14 | // take |
| 15 | String X = temp.concat(String.valueOf(s.charAt(index))); |
| 16 | sequence(s,X,index+1); |
| 17 | |
| 18 | // not take |
| 19 | sequence(s,temp,index+1); |
| 20 | |
| 21 | } |
| 22 | public static void main(String[] args) { |
| 23 | Scanner sc= new Scanner(System.in); |
| 24 | System.out.print("Enter a string: "); |