#include "doll.h" #include <vector> #include <utility> using namespace std; pair<int,int> ans2[100005]; int ans[100005]; using namespace std; void create_circuit(int M, std::vector<int> A) { vector<int> X; vector<int> Y; for (int x = 0; x<M+1; x++){ ans2[x].first = -x; ans2[x].second = -x; } for (int x = 0; x<A.size()-1; x++){ if (ans2[A[x]].second == A[x]){ ans2[A[x]].second = A[x+1]; } else{ ans2[A[x]].first = ans2[A[x]].second; ans2[A[x]].second = A[x+1]; } } if (ans2[A[A.size()-1]].second == -A[A.size()-1]){ ans2[A[A.size()-1]].second = 0; } else{ ans2[A[A.size()-1]].first = ans2[A[A.size()-1]].second; ans2[A[A.size()-1]].second = 0; } vector<int> C; for (int x = 0; x<M+1; x++){ C.push_back(-x); if (x==0) continue; X.push_back(ans2[x].first); Y.push_back(ans2[x].second); } C[0] = A[0]; answer(C, X, Y); }

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:15:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for (int x = 0; x<A.size()-1; x++){
      |                     ~^~~~~~~~~~~