static int maxLengthSubArray ( int arr [ ] , int n ) {
  int maxLen = - 1 ;
  for ( int i = 0 ;
  i < n - 1 ;
  i ++ ) {
    for ( int j = i + 1 ;
    j < n ;
    j ++ ) {
      int lcm = 1 * arr [ i ] ;
      int product = 1 * arr [ i ] ;
      for ( int k = i + 1 ;
      k <= j ;
      k ++ ) {
        lcm = ( ( ( arr [ k ] * lcm ) ) / ( gcd ( arr [ k ] , lcm ) ) ) ;
        product = product * arr [ k ] ;
      }
      if ( lcm == product ) {
        maxLen = Math . max ( maxLen , j - i + 1 ) ;
      }
    }
  }
  return maxLen ;
}

static int maxLengthSubArray ( int arr [ ] , int n ) { int maxLen = - 1 ; for ( int i = 0 ; i < n - 1 ; i ++ ) { for ( int j = i + 1 ; j < n ; j ++ ) { int lcm = 1 * arr [ i ] ; int product = 1 * arr [ i ] ; for ( int k = i + 1 ; k <= j ; k ++ ) { lcm = ( ( ( arr [ k ] * lcm ) ) / ( gcd ( arr [ k ] , lcm ) ) ) ; product = product * arr [ k ] ; } if ( lcm == product ) { maxLen = Math . max ( maxLen , j - i + 1 ) ; } } } return maxLen ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (unary_expression operand: (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: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (decimal_integer_literal) right: (array_access array: (identifier) index: (identifier))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (decimal_integer_literal) right: (array_access array: (identifier) index: (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (parenthesized_expression (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier)))) right: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (identifier)))))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal)))))))))))) (return_statement (identifier))))