#include "robot.h" #include <bits/stdc++.h> using namespace std; const int UNVIS = 0; const int FRONT = 2; const int DONE = 3; const int PATH = 8; void add(vector<int> S,int Z,char A){ set_instruction(S.data(),Z,A); } bool empty(int x){ return x>=0; } int dirColor[4]={4,5,6,7}; // W,S,E,N void program_pulibot(){ vector<int> vals={-2,-1,0,2,3,4,5,6,7,8}; for(int c:vals)for(int w:vals)for(int s:vals) for(int e:vals)for(int n:vals){ vector<int> S={c,w,s,e,n}; // step1: expand BFS frontier if(c==FRONT){ if(w==UNVIS){ add(S,4,'W'); continue; } if(s==UNVIS){ add(S,5,'S'); continue; } if(e==UNVIS){ add(S,6,'E'); continue; } if(n==UNVIS){ add(S,7,'N'); continue; } add(S,DONE,'H'); continue; } // follow parent pointers backwards to paint path if(c>=4 && c<=7){ if(c==4) add(S,PATH,'E'); if(c==5) add(S,PATH,'N'); if(c==6) add(S,PATH,'W'); if(c==7) add(S,PATH,'S'); continue; } // idle sweeping movement (snake scan) if(empty(e)) add(S,c,'E'); else if(empty(s)) add(S,c,'S'); else add(S,c,'T'); } }

robot.cpp: In function 'void add(std::vector<int>, int, char)':
robot.cpp:11:27: error: could not convert 'S.std::vector<int>::data()' from 'int*' to 'std::vector<int>'
   11 |     set_instruction(S.data(),Z,A);
      |                     ~~~~~~^~
      |                           |
      |                           int*