Submission #469914

#	Time	Username	Problem	Language	Result	Execution time	Memory
469914		IvnF	Combo (IOI18_combo)	C++14	Compilation error	0 ms	0 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>

string guess_sequence(int n){
  string ans="", s="", x;
  x="A";
  int nilai=press(x);
  if(nilai==1){
    ans=x;  
  }  
  x="B"
  nilai=press(x);
  if(nilai==1) ans=x;
  x="X";
  nilai=press(x);
  if(nilai==1) ans=x;
  x="Y";
  if(ans=="") ans=x;
  for(int i=1;i<n;++i){
    string tmp=ans;
    tmp+="X";
    nilai=press(x);
    if(nilai==(i+1)){
      ans=tmp;
      continue;
    }
    tmp=ans;
    tmp+="Y";
    nilai=press(x);
    if(nilai==(i+1)){
      ans=tmp;
      continue;
    }

    tmp=ans;
    tmp+="A";
    nilai=press(x);
    if(nilai==(i+1)){
      ans=tmp;
      continue;
    }

    tmp=ans;
    tmp+="B";
    ans=tmp;
    continue;
  }
  return ans;
}

Compilation message (stderr)

combo.cpp:4:1: error: 'string' does not name a type; did you mean 'stdin'?
    4 | string guess_sequence(int n){
      | ^~~~~~
      | stdin