└── README.md


/README.md:
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 1 | / Java program to print all the permutations
 2 | // of the given string
 3 | 
 4 | public class GFG {
 5 |  
 6 | 
 7 |     // Function to print all the permutations of str
 8 | 
 9 |     static void printPermutn(String str, String ans)
10 | 
11 |     {
12 |  
13 | 
14 |         // If string is empty
15 | 
16 |         if (str.length() == 0) {
17 | 
18 |             System.out.print(ans + " ");
19 | 
20 |             return;
21 | 
22 |         }
23 |  
24 | 
25 |         for (int i = 0; i < str.length(); i++) {
26 |  
27 | 
28 |             // ith character of str
29 | 
30 |             char ch = str.charAt(i);
31 |  
32 | 
33 |             // Rest of the string after excluding
34 | 
35 |             // the ith character
36 | 
37 |             String ros = str.substring(0, i) +
38 | 
39 |                         str.substring(i + 1);
40 |  
41 | 
42 |             // Recursive call
43 | 
44 |             printPermutn(ros, ans + ch);
45 | 
46 |         }
47 | 
48 |     }
49 |  
50 | 
51 |     // Driver code
52 | 
53 |     public static void main(String[] args)
54 | 
55 |     {
56 | 
57 |         String s = "abb";
58 | 
59 |         printPermutn(s, "");
60 | 
61 |     }
62 | }
63 | 


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