public static void main ( String args [ ] ) throws IOException {
  BufferedReader br = new BufferedReader ( new InputStreamReader ( System . in ) ) ;
  StringBuilder sb = new StringBuilder ( ) ;
  StringTokenizer st = new StringTokenizer ( br . readLine ( ) ) ;
  int m = Integer . parseInt ( st . nextToken ( ) ) ;
  int n = Integer . parseInt ( st . nextToken ( ) ) ;
  int [ ] [ ] ar = new int [ m ] [ n ] ;
  for ( int i = 0 ;
  i < m ;
  i ++ ) {
    st = new StringTokenizer ( br . readLine ( ) ) ;
    for ( int j = 0 ;
    j < n ;
    j ++ ) {
      ar [ i ] [ j ] = Integer . parseInt ( st . nextToken ( ) ) ;
    }
  };
}

public static void main ( String args [ ] ) throws IOException { BufferedReader br = new BufferedReader ( new InputStreamReader ( System . in ) ) ; StringBuilder sb = new StringBuilder ( ) ; StringTokenizer st = new StringTokenizer ( br . readLine ( ) ) ; int m = Integer . parseInt ( st . nextToken ( ) ) ; int n = Integer . parseInt ( st . nextToken ( ) ) ; int [ ] [ ] ar = new int [ m ] [ n ] ; for ( int i = 0 ; i < m ; i ++ ) { st = new StringTokenizer ( br . readLine ( ) ) ; for ( int j = 0 ; j < n ; j ++ ) { ar [ i ] [ j ] = Integer . parseInt ( st . nextToken ( ) ) ; } } ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) (throws (type_identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier)) dimensions: (dimensions_expr (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (object_creation_expression type: (type_identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))))))))))