#include <bits/stdc++.h> using namespace std; //#include "grader.cpp" vector<pair<int, int>>v; string ans; int start=0; bool done=0; void Init() {} void TypeLetter(char l) { v.push_back({1,int(l)}); //cout<<ans<<"\n"; } void UndoCommands(int u) { v.push_back({0,u}); //cout<<ans<<"\n"; } vector<string>tmp; char GetLetter(int p) { for(int i=start;i<v.size();i++){ int type=v[i].first; int c=v[i].second; if(type){ ans.push_back(char(c)); tmp.push_back(ans); }else{ ans=tmp[i-c-1]; tmp.push_back(ans); } } start=v.size(); return ans[p]; } /* 14 T a T b P 1 T d U 2 U 1 P 2 T e U 1 U 5 T c */

scrivener.cpp: In function 'char GetLetter(int)':
scrivener.cpp:22:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int i=start;i<v.size();i++){
      |                     ~^~~~~~~~~