static boolean isDivisible ( String str , int k ) {
  int n = str . length ( ) ;
  int c = 0 ;
  for ( int i = 0 ;
  i < k ;
  i ++ ) if ( str . charAt ( n - i - 1 ) == '0' ) c ++ ;
  return ( c == k ) ;
}

static boolean isDivisible ( String str , int k ) { int n = str . length ( ) ; int c = 0 ; for ( int i = 0 ; i < k ; i ++ ) if ( str . charAt ( n - i - 1 ) == '0' ) c ++ ; return ( c == k ) ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (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: (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal)))) right: (character_literal))) consequence: (expression_statement (update_expression (identifier))))) (return_statement (parenthesized_expression (binary_expression left: (identifier) right: (identifier))))))