Submission #411100

#	Time	Username	Problem	Language	Result	Execution time	Memory
411100		Dipto_Debdip	Combo (IOI18_combo)	C++14	Compilation error	0 ms	0 KiB

combo

#include "combo.h"
#include "bits/stdc++.h"
using namespace std;
#define ll long long int
std::string guess_sequence(int N) {
  std::string p = "";
  for (int i = 0; i < 4 * N; ++i) {
    p += 'A';
  }
  std::vector<string> v = {"abx", "axb", "bax", "bxa", "xab", "xba", "aby", "ayb", "bay", "bya", "yab", "yba", "axy", "ayx", "xay", "xya", "yax", "yxa", "bxy", "byx", "xby", "xyb", "ybx", "yxb", "baa", "xaa", "yaa", "abb", "xbb", "ybb", "axx", "bxx", "yxx", "ayy", "byy", "xyy"};
  for (auto i : v) {
    ll g = (ll) press(i);
    if (press == N) {
      return i;
    }
  }
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:13:15: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   13 |     if (press == N) {
      |         ~~~~~~^~~~
combo.cpp:12:8: warning: unused variable 'g' [-Wunused-variable]
   12 |     ll g = (ll) press(i);
      |        ^
combo.cpp:6:19: warning: control reaches end of non-void function [-Wreturn-type]
    6 |   std::string p = "";
      |                   ^~