Submission #1132232

#	Time	Username	Problem	Language	Result	Execution time	Memory
1132232		bobthescience	Combo (IOI18_combo)	C++20	Compilation error	0 ms	0 KiB

combo

#include<bits/stdc++.h>
#include "combo.h"
using namespace std;


std::string guess_sequence(int N) {
  string p = "";
  int r = 1, ord;
  vector<char> add = {'A', 'B', 'X', 'Y'};
  for (int i = 0;i < 4;i++) {
    if (press("" + add[i])) {
      add.erase(add.begin() + i);
      break;
  }
  while (r < n) {
    for (char c :add) {
      if (press(p + c) > r) {
        r++;
        p += c;
        break
      }
    }
  }
  return p;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:15:14: error: 'n' was not declared in this scope
   15 |   while (r < n) {
      |              ^
combo.cpp:20:14: error: expected ';' before '}' token
   20 |         break
      |              ^
      |              ;
   21 |       }
      |       ~       
combo.cpp:25:2: error: expected '}' at end of input
   25 | }
      |  ^
combo.cpp:6:35: note: to match this '{'
    6 | std::string guess_sequence(int N) {
      |                                   ^
combo.cpp:25:2: warning: control reaches end of non-void function [-Wreturn-type]
   25 | }
      |  ^