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/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	int [][] a = {{1,1,1,0,0,0}, {0,1,0,0,0,0}, {1,1,1,0,0,0}, {0,0,2,4,4,0}, {0,0,0,2,0,0}, {0,0,1,2,4,0}};
 
		for (int i = 0; i < a.length; i++) {  //número de filas
		     for (int j = 0; j < a[i].length; j++) { //número de columnas de cada fila
		          System.out.print(a[i][j] + " ");
		     }
		     System.out.println();
		}
}

Main.java:12: error: illegal start of type
		for (int i = 0; i < a.length; i++) {  //n?mero de filas
		^
Main.java:12: error: ')' expected
		for (int i = 0; i < a.length; i++) {  //n?mero de filas
		          ^
Main.java:12: error: illegal start of type
		for (int i = 0; i < a.length; i++) {  //n?mero de filas
		             ^
Main.java:12: error: <identifier> expected
		for (int i = 0; i < a.length; i++) {  //n?mero de filas
		              ^
Main.java:12: error: ';' expected
		for (int i = 0; i < a.length; i++) {  //n?mero de filas
		               ^
Main.java:12: error: > expected
		for (int i = 0; i < a.length; i++) {  //n?mero de filas
		                     ^
Main.java:12: error: '(' expected
		for (int i = 0; i < a.length; i++) {  //n?mero de filas
		                            ^
Main.java:12: error: <identifier> expected
		for (int i = 0; i < a.length; i++) {  //n?mero de filas
		                               ^
Main.java:12: error: illegal start of type
		for (int i = 0; i < a.length; i++) {  //n?mero de filas
		                                 ^
Main.java:12: error: <identifier> expected
		for (int i = 0; i < a.length; i++) {  //n?mero de filas
		                                  ^
Main.java:12: error: ';' expected
		for (int i = 0; i < a.length; i++) {  //n?mero de filas
		                                    ^
Main.java:13: error: illegal start of type
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		         ^
Main.java:13: error: <identifier> expected
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		          ^
Main.java:13: error: ';' expected
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		             ^
Main.java:13: error: illegal start of type
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		                ^
Main.java:13: error: <identifier> expected
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		                 ^
Main.java:13: error: ']' expected
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		                           ^
Main.java:13: error: <identifier> expected
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		                            ^
Main.java:13: error: ';' expected
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		                             ^
Main.java:13: error: <identifier> expected
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		                                    ^
Main.java:13: error: <identifier> expected
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		                                       ^
Main.java:13: error: illegal start of type
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		                                         ^
Main.java:13: error: <identifier> expected
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		                                          ^
Main.java:13: error: ';' expected
		     for (int j = 0; j < a[i].length; j++) { //n?mero de columnas de cada fila
		                                            ^
Main.java:14: error: illegal start of type
		          System.out.print(a[i][j] + " ");
		                ^
Main.java:14: error: ';' expected
		          System.out.print(a[i][j] + " ");
		                    ^
Main.java:14: error: invalid method declaration; return type required
		          System.out.print(a[i][j] + " ");
		                     ^
Main.java:14: error: ']' expected
		          System.out.print(a[i][j] + " ");
		                             ^
Main.java:14: error: ')' expected
		          System.out.print(a[i][j] + " ");
		                              ^
Main.java:14: error: illegal start of type
		          System.out.print(a[i][j] + " ");
		                               ^
Main.java:14: error: ';' expected
		          System.out.print(a[i][j] + " ");
		                                 ^
Main.java:16: error: class, interface, or enum expected
		     System.out.println();
		     ^
Main.java:17: error: class, interface, or enum expected
		}
		^
33 errors

Standard output is empty