public static int minSteps ( int arr [ ] , int n ) {
  int min_Steps = 0 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( i > 0 ) min_Steps += Math . abs ( arr [ i ] - arr [ i - 1 ] ) ;
    else min_Steps += Math . abs ( arr [ i ] ) ;
  }
  return min_Steps ;
}

public static int minSteps ( int arr [ ] , int n ) { int min_Steps = 0 ; for ( int i = 0 ; i < n ; i ++ ) { if ( i > 0 ) min_Steps += Math . abs ( arr [ i ] - arr [ i - 1 ] ) ; else min_Steps += Math . abs ( arr [ i ] ) ; } return min_Steps ; }
(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: (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: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))))))) alternative: (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier))))))))) (return_statement (identifier))))