Submission #93365

#	Time	Username	Problem	Language	Result	Execution time	Memory
93365		temoyanteladze	Combo (IOI18_combo)	C++14	Compilation error	0 ms	0 KiB

combo

#include<bits/stdc++.h>
#include "combo.h"
using namespace std;
string guess_sequence(int n)
{
	string s="",ch="";
	string v="ABCD";
	if (press("A"))
	{
		s=ch="A";
	}
	if (press("B"))
	{
		s=ch="B";
	}
	if (press("X"))
	{
		s=ch="X";
	}
	if (press("Y"))
	{
		s=ch="Y";
	}
	int k=v.find(ch);
	v.erase(s.begin()+k);
	for (ll i=2;i<=n;i++)
    {
    	int p=press(ans+v[0]+ans+v[1]+v[0]+ans+v[1]+v[1]+ans+v[1]+v[2]);
    	if (p==i)
    	s+=v[0];
    	if (p==i+1)
    	s+=v[1];
    	if (p==i-1)
    	s+=v[2];
	}
return s;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:26:7: error: 'll' was not declared in this scope
   26 |  for (ll i=2;i<=n;i++)
      |       ^~
combo.cpp:26:14: error: 'i' was not declared in this scope
   26 |  for (ll i=2;i<=n;i++)
      |              ^
combo.cpp:28:18: error: 'ans' was not declared in this scope; did you mean 'abs'?
   28 |      int p=press(ans+v[0]+ans+v[1]+v[0]+ans+v[1]+v[1]+ans+v[1]+v[2]);
      |                  ^~~
      |                  abs