static void CheckSubarray ( int arr [ ] , int N ) {
  int presum [ ] = new int [ N + 1 ] ;
  for ( int i = 1 ;
  i <= N ;
  i += 1 ) {
    presum [ i ] = presum [ i - 1 ] + arr [ i - 1 ] ;
  }
  for ( int i = 1 ;
  i <= N ;
  i += 1 ) {
    for ( int j = i ;
    j <= N ;
    j += 1 ) {
      if ( ( presum [ j ] - presum [ i - 1 ] ) % N == 0 ) {
        System . out . print ( ( i - 1 ) + " " + ( j - 1 ) ) ;
        return ;
      }
    }
  }
  System . out . print ( - 1 ) ;
}

static void CheckSubarray ( int arr [ ] , int N ) { int presum [ ] = new int [ N + 1 ] ; for ( int i = 1 ; i <= N ; i += 1 ) { presum [ i ] = presum [ i - 1 ] + arr [ i - 1 ] ; } for ( int i = 1 ; i <= N ; i += 1 ) { for ( int j = i ; j <= N ; j += 1 ) { if ( ( presum [ j ] - presum [ i - 1 ] ) % N == 0 ) { System . out . print ( ( i - 1 ) + " ▁ " + ( j - 1 ) ) ; return ; } } } System . out . print ( - 1 ) ; }
(method_declaration (modifiers) type: (void_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) dimensions: (dimensions) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (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: (assignment_expression left: (identifier) right: (decimal_integer_literal)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) 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: (assignment_expression left: (identifier) right: (decimal_integer_literal)) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) condition: (binary_expression left: (identifier) right: (identifier)) update: (assignment_expression left: (identifier) right: (decimal_integer_literal)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (identifier)) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (string_literal)) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))))) (return_statement))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (unary_expression operand: (decimal_integer_literal)))))))