public static void main ( String [ ] args ) {
  int n = in . nextInt ( ) ;
  int a [ ] [ ] = new int [ n ] [ 4 ] , b [ ] = new int [ n ] , c [ ] = new int [ n ] ;
  Arrays . fill ( c , 0 ) ;
  for ( int i = 0 ;
  i < n ;
  ++ i ) {
    for ( int j = 0 ;
    j < 3 ;
    ++ j ) {
      a [ i ] [ j ] = in . nextInt ( ) ;
    }
    b [ i ] = in . nextInt ( ) ;
  };
}

public static void main ( String [ ] args ) { int n = in . nextInt ( ) ; int a [ ] [ ] = new int [ n ] [ 4 ] , b [ ] = new int [ n ] , c [ ] = new int [ n ] ; Arrays . fill ( c , 0 ) ; for ( int i = 0 ; i < n ; ++ i ) { for ( int j = 0 ; j < 3 ; ++ j ) { a [ i ] [ j ] = in . nextInt ( ) ; } b [ i ] = in . nextInt ( ) ; } ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier)) dimensions: (dimensions_expr (decimal_integer_literal)))) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier)))) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal)))) (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 (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) 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)))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))))))