public static boolean checkdigit ( int n , int k ) {
  while ( n != 0 ) {
    int rem = n % 10 ;
    if ( rem == k ) return true ;
    n = n / 10 ;
  }
  return false ;
}

public static boolean checkdigit ( int n , int k ) { while ( n != 0 ) { int rem = n % 10 ; if ( rem == k ) return true ; n = n / 10 ; } return false ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (return_statement (true))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (return_statement (false))))