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  1. import java.io.*;
  2.  
  3. class charequals {
  4.  
  5.     public String name1, name2;
  6.     int l1, l2, m;
  7.  
  8.     void getInputs() {
  9.         try {
  10.             BufferedReader br = new BufferedReader(new InputStreamReader(
  11.                     System.in));
  12.             System.out
  13.                     .println("Enter First Name(Enter \"1\" for \"AMITABH BACHCHAN\")\n");
  14.  
  15.             name1 = br.readLine();
  16.             if (name1.equals("1"))
  17.                 name1 = "AMITABH BACHCHAN";
  18.             System.out
  19.                     .println("Enter Second Name(Enter \"1\" for \"RAJNIKANTH\")\n");
  20.  
  21.             name2 = br.readLine();
  22.             if (name2.equals("1"))
  23.                 name2 = "RAJNIKANTH";
  24.         } catch (IOException e) {
  25.             e.printStackTrace();
  26.         }
  27.  
  28.     }
  29.  
  30.     void findEquals() {
  31.         getInputs();
  32.         l1 = name1.length();
  33.         l2 = name2.length();
  34.         for (int i = 0; i < l1; i++) {
  35.             m = 1;
  36.             for (int j = 0; j < i; j++) {
  37.                 if (name1.charAt(i) == name1.charAt(j)) {
  38.                     m = 0;
  39.                     break;
  40.                 }
  41.             }
  42.             //System.out.println(i + ": " + m);
  43.             if (m == 0) {
  44.                 m = 1;
  45.                 continue;
  46.             }
  47.             for (int k = 0; k < l2; k++) {
  48.                 if (name2.charAt(k) == name1.charAt(i)) {
  49.                     System.out.print(name1.charAt(i) + " ");
  50.                     break;
  51.                 }
  52.             }
  53.         }
  54.     }
  55.  
  56.     public static void main(String[] args) {
  57.         charequals a = new charequals();
  58.         a.findEquals();
  59.     }
  60. }
Success #stdin #stdout 0.07s 380160KB
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stdin
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1
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stdout
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Enter First Name(Enter "1" for "AMITABH BACHCHAN")

Enter Second Name(Enter "1" for "RAJNIKANTH")

A I T H N
https://ideone.com/ByWi4e
language:
Java (12.0.1)
created:
9 years ago
visibility:
public

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