#include "gondola.h" #include <bits/stdc++.h> int valid(int n, int inputSeq[]) { std::set<int>st; int ls = -1,in; for (int i = 0;i<n;i++) { st.insert(inputSeq[i]); if (inputSeq[i] <= n) { if (ls == -1) { in = i; ls = inputSeq[i]; continue; } if (inputSeq[i] < ls) { if (inputSeq[i] != 1)return 0; else if (ls - inputSeq[i] != n - i + in)return 0; } else { if (inputSeq[i] - ls != i - in)return 0; } in = i; ls = inputSeq[i]; } } if (st.size() != n)return 0; return 1; } //---------------------- int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } //---------------------- int countReplacement(int n, int inputSeq[]) { return -3; }

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:27:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (st.size() != n)return 0;
         ~~~~~~~~~~^~~~
gondola.cpp:18:52: warning: 'in' may be used uninitialized in this function [-Wmaybe-uninitialized]
                 else if (ls - inputSeq[i] != n - i + in)return 0;
                                              ~~~~~~^~~~