#include<bits/stdc++.h> #include<cave.h> using namespace std; int result[5002],match[5002],sent[5002]; bool iflastopen,fixed_[5002]; int N; void change(int a, int b, bool c){ for(int i=a;i<=b;i++){ if(!fixed_[i]) sent[i]= c; } } void exploreCave(int n){ N = n; for(int j=0;j<n;j++){ change(0,n-1,0); int p=tryCombination(sent); if(!(p==j)) iflastopen=0; else iflastopen=1; int pocz=0; int kon=n-1; while(pocz!=kon){ int sr=(pocz+kon)/2; change(pocz,sr,iflastopen); change(sr+1,kon,!iflastopen); int ak=tryCombination(sent); if(!(p==j)) { kon=sr; } else{ pocz=sr+1; } } sent[pocz] = iflastopen; match[j]=pocz; fixed_[pocz]=1; } answer(sent,match); }

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:29:17: warning: unused variable 'ak' [-Wunused-variable]
   29 |             int ak=tryCombination(sent);
      |                 ^~