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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.util.List;
  7. import java.util.Collections;
  8. import java.io.BufferedReader;
  9. import java.io.IOException;
  10. import java.io.InputStreamReader;
  11.  
  12. /* Name of the class has to be "Main" only if the class is public. */
  13. class Ideone
  14. {
  15. /* Private constant */
  16. private static final int SENTINEL = 0;	
  17.  
  18. public static void main (String[] args) throws java.lang.Exception
  19. {
  20. 	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  21.             System.out.println("This program finds the two largest integers in a list.");
  22.             System.out.println("Enter values, one per line, using a 0 to signal the end of list.");
  23.             String s = br.readLine();
  24.             int n = Integer.valueOf(s);
  25.             int largest = n;
  26.             int secLargest = n;
  27.             while (true) {
  28.                 s = br.readLine();
  29.                 n = Integer.valueOf(s);
  30.                 if (n == SENTINEL) { // I just personally don't like inline if's
  31.                     break;
  32.                 }
  33.                 if (n >= largest) {
  34.                     secLargest = largest;
  35.                     largest = n;
  36.                 } else if (n < largest && n > secLargest) {
  37.                     secLargest = n;
  38.                 }
  39.             }
  40.             System.out.println("The largest value is " + largest);
  41.             System.out.println("The second largest value is " + secLargest);
  42.  
  43. }
  44. }
Success #stdin #stdout 0.04s 4386816KB
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stdin
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9
8
5
10
10
0
stdout
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This program finds the two largest integers in a list.
Enter values, one per line, using a 0 to signal the end of list.
The largest value is 10
The second largest value is 10
https://ideone.com/kmlzdK
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
secret

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