#include<bits/stdc++.h> using namespace std; const int maxn=925; int rep[maxn]; int encode (int n, int x, int y){ int id=1; for(int mask=0;mask<(1<<12);mask++){ int cnt=0; for(int k=0;k<12;k++) if(mask&(1<<k)) cnt++; if(cnt!=6) continue; rep[id]=mask; id++; } for(int k=0;k<12;k++){ int atx=rep[x]&(1<<k), aty=rep[y]&(1<<k); if(atx^aty&&atx) return k; } }

#include<bits/stdc++.h> using namespace std; const int maxn=925; int rep[maxn]; int decode (int n, int q, int h){ int id=1; for(int mask=0;mask<(1<<12);mask++){ int cnt=0; for(int k=0;k<12;k++) if(mask&(1<<k)) cnt++; if(cnt!=6) continue; rep[id]=mask; id++; } if(rep[q]&(1<<h)) return 1; else return 0; }

# 1번째 컴파일 단계

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type]
   18 | }
      | ^