static int findMinDifference ( int arr [ ] , int n ) {
  int min , secondMin , max , secondMax ;
  min = secondMax = ( arr [ 0 ] < arr [ 1 ] ) ? arr [ 0 ] : arr [ 1 ] ;
  max = secondMin = ( arr [ 0 ] < arr [ 1 ] ) ? arr [ 1 ] : arr [ 0 ] ;
  for ( int i = 2 ;
  i < n ;
  i ++ ) {
    if ( arr [ i ] > max ) {
      secondMax = max ;
      max = arr [ i ] ;
    }
    else if ( arr [ i ] > secondMax ) {
      secondMax = arr [ i ] ;
    }
    else if ( arr [ i ] < min ) {
      secondMin = min ;
      min = arr [ i ] ;
    }
    else if ( arr [ i ] < secondMin ) {
      secondMin = arr [ i ] ;
    }
  }
  int diff = Math . min ( max - secondMin , secondMax - min ) ;
  return diff ;
}

static int findMinDifference ( int arr [ ] , int n ) { int min , secondMin , max , secondMax ; min = secondMax = ( arr [ 0 ] < arr [ 1 ] ) ? arr [ 0 ] : arr [ 1 ] ; max = secondMin = ( arr [ 0 ] < arr [ 1 ] ) ? arr [ 1 ] : arr [ 0 ] ; for ( int i = 2 ; i < n ; i ++ ) { if ( arr [ i ] > max ) { secondMax = max ; max = arr [ i ] ; } else if ( arr [ i ] > secondMax ) { secondMax = arr [ i ] ; } else if ( arr [ i ] < min ) { secondMin = min ; min = arr [ i ] ; } else if ( arr [ i ] < secondMin ) { secondMin = arr [ i ] ; } } int diff = Math . min ( max - secondMin , secondMax - min ) ; return diff ; }
(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)) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (assignment_expression left: (identifier) right: (ternary_expression condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (array_access array: (identifier) index: (decimal_integer_literal)))) consequence: (array_access array: (identifier) index: (decimal_integer_literal)) alternative: (array_access array: (identifier) index: (decimal_integer_literal)))))) (expression_statement (assignment_expression left: (identifier) right: (assignment_expression left: (identifier) right: (ternary_expression condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (array_access array: (identifier) index: (decimal_integer_literal)))) consequence: (array_access array: (identifier) index: (decimal_integer_literal)) alternative: (array_access array: (identifier) index: (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: (identifier) index: (identifier)) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier)) (binary_expression left: (identifier) right: (identifier)))))) (return_statement (identifier))))