static void performQueries ( String str , int len , int queries [ ] [ ] , int q ) {
  int [ ] pre = new int [ len ] ;
  if ( isVowel ( str . charAt ( 0 ) ) ) pre [ 0 ] = 1 ;
  else pre [ 0 ] = 0 ;
  for ( int i = 1 ;
  i < len ;
  i ++ ) {
    if ( isVowel ( str . charAt ( i ) ) ) pre [ i ] = 1 + pre [ i - 1 ] ;
    else pre [ i ] = pre [ i - 1 ] ;
  }
  for ( int i = 0 ;
  i < q ;
  i ++ ) {
    if ( queries [ i ] [ 0 ] == 0 ) {
      System . out . println ( pre [ queries [ i ] [ 1 ] ] ) ;
    }
    else {
      System . out . println ( ( pre [ queries [ i ] [ 1 ] ] - pre [ queries [ i ] [ 0 ] - 1 ] ) ) ;
    }
  }
}

static void performQueries ( String str , int len , int queries [ ] [ ] , int q ) { int [ ] pre = new int [ len ] ; if ( isVowel ( str . charAt ( 0 ) ) ) pre [ 0 ] = 1 ; else pre [ 0 ] = 0 ; for ( int i = 1 ; i < len ; i ++ ) { if ( isVowel ( str . charAt ( i ) ) ) pre [ i ] = 1 + pre [ i - 1 ] ; else pre [ i ] = pre [ i - 1 ] ; } for ( int i = 0 ; i < q ; i ++ ) { if ( queries [ i ] [ 0 ] == 0 ) { System . out . println ( pre [ queries [ i ] [ 1 ] ] ) ; } else { System . out . println ( ( pre [ queries [ i ] [ 1 ] ] - pre [ queries [ i ] [ 0 ] - 1 ] ) ) ; } } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (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))))) (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal)))))) consequence: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (decimal_integer_literal))) alternative: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (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 (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) consequence: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (binary_expression left: (decimal_integer_literal) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) alternative: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (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 (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal))))))) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal))) right: (array_access array: (identifier) index: (binary_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal)) right: (decimal_integer_literal))))))))))))))