static int times ( int [ ] steps , int n ) {
  int current_level = 0 ;
  int previous_level = 0 ;
  int count = 0 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    previous_level = current_level ;
    current_level = current_level + steps [ i ] ;
    if ( ( previous_level < 0 && current_level >= 0 ) || ( previous_level > 0 && current_level <= 0 ) ) {
      count ++ ;
    }
  }
  return count ;
}

static int times ( int [ ] steps , int n ) { int current_level = 0 ; int previous_level = 0 ; int count = 0 ; for ( int i = 0 ; i < n ; i ++ ) { previous_level = current_level ; current_level = current_level + steps [ i ] ; if ( ( previous_level < 0 && current_level >= 0 ) || ( previous_level > 0 && current_level <= 0 ) ) { count ++ ; } } return count ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (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 (expression_statement (assignment_expression left: (identifier) right: (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: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) consequence: (block (expression_statement (update_expression (identifier))))))) (return_statement (identifier))))