#include "insects.h" #include <bits/stdc++.h> using namespace std; int min_cardinality(int N) { int Min = -1; map<int , int> cnts; for(int i=0 ; i<N ; i++){ int cnt = 1; move_inside(i); vector<int> now; now.push_back(i); for(int j=0 ; j<N ; j++){ if(i != j){ move_inside(j); int cnt1 = press_button(); if(cnt1 > cnt){ cnt = cnt1; now.push_back(j); } else{ move_outside(j); } } } cnts[i] = cnt; for(int j=0 ; j<now.size() ; j++){ move_outside(now[j]); } } for(auto [x , y] : cnts){ Min = min(Min , y); if(Min == -1){ Min = y; } } return Min; }

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:27:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         for(int j=0 ; j<now.size() ; j++){
      |                       ~^~~~~~~~~~~