제출 #315113

#제출 시각아이디문제언어결과실행 시간메모리
315113daniel920712Mouse (info1cup19_mouse)C++14
컴파일 에러
0 ms0 KiB
#include <iostream> #include <stdio.h> #include <stdlib.h> #include <algorithm> #include "grader.h" using namespace std; vector < vector < int > > all; vector < int > con; vector < int > how; int cmp(vector < int > a, vector < int > b) { int N=a.size(),con=0; for(i=0;i<N;i++) if(a[i]==b[i]) con++; return con; } void solve(int N) { how.clear(); int i,now=0,x,ok=1,t=0; for(i=0;i<N;i++) how.push_back(i+1); while(t!=N) { for(i=0;i<N;i++) how[i]=i+1; do { ok=1; x=0; for(auto i:all) { if(cmp(i,how)!=con[x]) ok=0; x++; } if(ok) { t=query(how); con.push_back(t); all.push_back(how); break; } }while(next_permutation(how.begin(),how.end())!=0); } }

컴파일 시 표준 에러 (stderr) 메시지

mouse.cpp: In function 'int cmp(std::vector<int>, std::vector<int>)':
mouse.cpp:14:9: error: 'i' was not declared in this scope
   14 |     for(i=0;i<N;i++) if(a[i]==b[i]) con++;
      |         ^
mouse.cpp: In function 'void solve(int)':
mouse.cpp:20:11: warning: unused variable 'now' [-Wunused-variable]
   20 |     int i,now=0,x,ok=1,t=0;
      |           ^~~