Submission #494372

#	Time	Username	Problem	Language	Result	Execution time	Memory
494372		Itamar	Password (RMI18_password)	C++14	Compilation error	0 ms	0 KiB

password

// password.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
using namespace std;

string rec(int n, int s, string x, int it) {
	if (x.size() == n) {
		return x;
	}
	for (int i = 0; i < s; i++) {
		x[it] = 96 + i;
		if (query(x) == x.size()) {
			return rec(n, s, x, it + 1);
		}
	}
	x[it] = x[it - 1];
	it--;
	return rec(n, s, x, it);
}

string guess(int n, int s) {
	string x;
	return rec(n, s, x, 0);
}

Compilation message (stderr)

password.cpp: In function 'std::string rec(int, int, std::string, int)':
password.cpp:8:15: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    8 |  if (x.size() == n) {
      |      ~~~~~~~~~^~~~
password.cpp:13:7: error: 'query' was not declared in this scope
   13 |   if (query(x) == x.size()) {
      |       ^~~~~