Submission #742161

#TimeUsernameProblemLanguageResultExecution timeMemory
742161computerboxCombo (IOI18_combo)C++14
Compilation error
0 ms0 KiB
#include "combo.h" #include <bits/stdc++.h> using namespace std; string guess_sequence(int N) { vector<char>buttons; buttons.push_back('A'); buttons.push_back('X'); buttons.push_back('Y'); buttons.push_back('B'); for(int i = 0; i < 4; i++) { for(int j = i + 1; j < 4; j++) { for(int k = j; k < 4; k++) { string s = buttons[i] + buttons[j] + buttons[k]; int o = press(s); if(o == 3)return s; } } } }

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:16:44: error: conversion from 'int' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
   16 |         string s = buttons[i] + buttons[j] + buttons[k];
combo.cpp:5:15: warning: control reaches end of non-void function [-Wreturn-type]
    5 |   vector<char>buttons;
      |               ^~~~~~~