Submission #232636

#	Time	Username	Problem	Language	Result	Execution time	Memory
232636		pere_gil	Combo (IOI18_combo)	C++14	Compilation error	0 ms	0 KiB

combo

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

using namespace std;

std::string guess_sequence(int N){
    string s="",rest="";
    if(press("AB")>0){
        if(press("A")>0){ s="A"; rest="BXY"; }
        else{ s="B"; rest="AXY"; }
    }
    else{
        if(press("X")>0){ s="X"; res="ABY"; }
        else{ s="Y"; rest="ABX"; }
    }
    int compl=1;
    while(compl<N){
        string supose=s+rest[0]+rest[0]+s+rest[0]+rest[1]+s+rest[0]+rest[2]+s+rest[1];
        int a=press(supose);
        if(a==compl+2){ s+=rest[0]; a++; }
        else{
            if(a==compl+1){ s+rest[1]; a++; }
            else{ if(a==compl){ s+=rest[2]; a++; } }
        }
    }

    return s;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:13:34: error: 'res' was not declared in this scope; did you mean 'rest'?
   13 |         if(press("X")>0){ s="X"; res="ABY"; }
      |                                  ^~~
      |                                  rest
combo.cpp:16:14: error: expected class-name before '=' token
   16 |     int compl=1;
      |              ^
combo.cpp:17:16: error: expected primary-expression before '<' token
   17 |     while(compl<N){
      |                ^
combo.cpp:23:30: error: expected primary-expression before ')' token
   23 |             else{ if(a==compl){ s+=rest[2]; a++; } }
      |                              ^