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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.  
  7. class Demo{
  8. public static void main(String args[]) {
  9. int a=10;
  10. int b=20;
  11. System.out.println("before swapping");
  12. System.out.println(a+" "+b);
  13. a=a+b;
  14. b=a-b;
  15. a=a-b;
  16. System.out.println("after swapping");
  17. System.out.println(a+" "+b);
  18.  
  19.  
  20.  
  21. }
  22.  
  23. }
Success #stdin #stdout 0.04s 2184192KB
comments (?)
stdin
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Standard input is empty
stdout
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before swapping
10 20
after swapping
20 10
https://ideone.com/cJqGct
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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