static int countInterestingPrimes ( int n ) {
  int answer = 0 ;
  for ( int i = 2 ;
  i <= n ;
  i ++ ) {
    if ( isPrime ( i ) ) {
      for ( int j = 1 ;
      j * j * j * j <= i ;
      j ++ ) {
        if ( isPerfectSquare ( i - j * j * j * j ) ) {
          answer ++ ;
          break ;
        }
      }
    }
  }
  return answer ;
}

static int countInterestingPrimes ( int n ) { int answer = 0 ; for ( int i = 2 ; i <= n ; i ++ ) { if ( isPrime ( i ) ) { for ( int j = 1 ; j * j * j * j <= i ; j ++ ) { if ( isPerfectSquare ( i - j * j * j * j ) ) { answer ++ ; break ; } } } } return answer ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (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 (method_invocation name: (identifier) arguments: (argument_list (identifier)))) consequence: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) right: (identifier)) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) right: (identifier)))))) consequence: (block (expression_statement (update_expression (identifier))) (break_statement))))))))) (return_statement (identifier))))