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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. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. public static void main (String[] args) throws java.lang.Exception
  11. {
  12. int main () {
  13. // for loop execution
  14. for( int a = 10; a < 20; a = a + 1 ) {
  15. cout << "value of a: " << a << endl;
  16. }
  17.  
  18. return 0;
  19. }
  20. }
  21. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
Main.java:12: error: ';' expected
		int main () {
		        ^
Main.java:15: error: not a statement
      cout << "value of a: " << a << endl;
                                  ^
2 errors
stdout
Standard output is empty