Language: Java

class Main {
??public static void main(String[] args) {
????InputStreamReader isr = new InputStreamReader(System.in);
????BufferedReader br = new BufferedReader(isr);
????String buf = br.readLine();
????int x = Integer.parseInt(buf);
????int mp = Math.pow(x, 3);
????System.out.println(mp);
??}
}

Compiler output:
Main.java:2: error: illegal start of type
??public static void main(String[] args) {
^
Main.java:3: error: illegal start of expression
????InputStreamReader isr = new InputStreamReader(System.in);
^
Main.java:3: error: illegal start of expression
????InputStreamReader isr = new InputStreamReader(System.in);
 ^
Main.java:3: error: illegal start of expression
????InputStreamReader isr = new InputStreamReader(System.in);
  ^
Main.java:3: error: illegal start of expression
????InputStreamReader isr = new InputStreamReader(System.in);
   ^
Main.java:3: error: : expected
????InputStreamReader isr = new InputStreamReader(System.in);
                     ^
Main.java:3: error: : expected
????InputStreamReader isr = new InputStreamReader(System.in);
                                                            ^
Main.java:4: error: illegal start of expression
????BufferedReader br = new BufferedReader(isr);
^
Main.java:4: error: illegal start of expression
????BufferedReader br = new BufferedReader(isr);
 ^
Main.java:4: error: illegal start of expression
????BufferedReader br = new BufferedReader(isr);
  ^
Main.java:4: error: illegal start of expression
????BufferedReader br = new BufferedReader(isr);
   ^
Main.java:4: error: : expected
????BufferedReader br = new BufferedReader(isr);
                  ^
Main.java:4: error: : expected
????BufferedReader br = new BufferedReader(isr);
                                               ^
Main.java:5: error: illegal start of expression
????String buf = br.readLine();
^
Main.java:5: error: illegal start of expression
????String buf = br.readLine();
 ^
Main.java:5: error: illegal start of expression
????String buf = br.readLine();
  ^
Main.java:5: error: illegal start of expression
????String buf = br.readLine();
   ^
Main.java:5: error: : expected
????String buf = br.readLine();
          ^
Main.java:5: error: : expected
????String buf = br.readLine();
                              ^
Main.java:6: error: illegal start of expression
????int x = Integer.parseInt(buf);
^
Main.java:6: error: illegal start of expression
????int x = Integer.parseInt(buf);
 ^
Main.java:6: error: illegal start of expression
????int x = Integer.parseInt(buf);
  ^
Main.java:6: error: illegal start of expression
????int x = Integer.parseInt(buf);
   ^
Main.java:6: error: '.class' expected
????int x = Integer.parseInt(buf);
        ^
Main.java:6: error: : expected
????int x = Integer.parseInt(buf);
                                 ^
Main.java:7: error: illegal start of expression
????int mp = Math.pow(x, 3);
^
Main.java:7: error: illegal start of expression
????int mp = Math.pow(x, 3);
 ^
Main.java:7: error: illegal start of expression
????int mp = Math.pow(x, 3);
  ^
Main.java:7: error: illegal start of expression
????int mp = Math.pow(x, 3);
   ^
Main.java:7: error: '.class' expected
????int mp = Math.pow(x, 3);
        ^
Main.java:7: error: : expected
????int mp = Math.pow(x, 3);
                           ^
Main.java:8: error: illegal start of expression
????System.out.println(mp);
^
Main.java:8: error: illegal start of expression
????System.out.println(mp);
 ^
Main.java:8: error: illegal start of expression
????System.out.println(mp);
  ^
Main.java:8: error: illegal start of expression
????System.out.println(mp);
   ^
Main.java:8: error: : expected
????System.out.println(mp);
                          ^
Main.java:9: error: illegal start of expression
??}
^
Main.java:9: error: illegal start of expression
??}
 ^
Main.java:9: error: illegal start of expression
??}
  ^
39 errors