Language: Java

class Main{
    public static void main(String[] a){
      for (int i = 1; i <= 9; i++) {
???????????????for (int j = 1; j <= 9; j++) {
	??????System.out.println(i + "x" + j + "=" + i * j);
	???}
?????????}
    }
}

Compiler output:
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
 ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
  ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
   ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
    ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
     ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
      ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
       ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
        ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
         ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
          ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
           ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
            ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
             ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
              ^
Main.java:4: error: illegal start of expression
???????????????for (int j = 1; j <= 9; j++) {
               ^
Main.java:5: error: illegal start of expression
	??????System.out.println(i + "x" + j + "=" + i * j);
	^
Main.java:5: error: illegal start of expression
	??????System.out.println(i + "x" + j + "=" + i * j);
	 ^
Main.java:5: error: illegal start of expression
	??????System.out.println(i + "x" + j + "=" + i * j);
	  ^
Main.java:5: error: illegal start of expression
	??????System.out.println(i + "x" + j + "=" + i * j);
	   ^
Main.java:5: error: illegal start of expression
	??????System.out.println(i + "x" + j + "=" + i * j);
	    ^
Main.java:5: error: illegal start of expression
	??????System.out.println(i + "x" + j + "=" + i * j);
	     ^
Main.java:5: error: : expected
	??????System.out.println(i + "x" + j + "=" + i * j);
	                                                   ^
Main.java:6: error: illegal start of expression
	???}
	^
Main.java:6: error: illegal start of expression
	???}
	 ^
Main.java:6: error: illegal start of expression
	???}
	  ^
Main.java:6: error: illegal start of expression
	???}
	   ^
Main.java:7: error: illegal start of expression
?????????}
^
Main.java:7: error: illegal start of expression
?????????}
 ^
Main.java:7: error: illegal start of expression
?????????}
  ^
Main.java:7: error: illegal start of expression
?????????}
   ^
Main.java:7: error: illegal start of expression
?????????}
    ^
Main.java:7: error: illegal start of expression
?????????}
     ^
Main.java:7: error: illegal start of expression
?????????}
      ^
Main.java:7: error: illegal start of expression
?????????}
       ^
Main.java:7: error: illegal start of expression
?????????}
        ^
Main.java:7: error: illegal start of expression
?????????}
         ^
37 errors