Submission #232262

#	Time	Username	Problem	Language	Result	Execution time	Memory
232262		pere_gil	Combo (IOI18_combo)	C++14	Compilation error	0 ms	0 KiB

combo

#include <iostream>
#include "combo.h"

using namespace std;

int guess_sequence(int N)
{
    string s="";
    for(int i=0;i<N;i++){
    if(press(s+"A")>0){
        s+="A";
    }
    else{
        if(press(s+"B")>0){
            s+="B";
        }
        else{
            if(press(s+"X")>0){
                s+="X";
            }
            else{
                s+="Y";
            }
        }
    }
    }
    return s;
}

Compilation message (stderr)

combo.cpp:6:5: error: ambiguating new declaration of 'int guess_sequence(int)'
    6 | int guess_sequence(int N)
      |     ^~~~~~~~~~~~~~
In file included from combo.cpp:2:
combo.h:5:13: note: old declaration 'std::string guess_sequence(int)'
    5 | std::string guess_sequence(int N);
      |             ^~~~~~~~~~~~~~
combo.cpp: In function 'int guess_sequence(int)':
combo.cpp:27:12: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int' in return
   27 |     return s;
      |            ^