Submission #884766

#	Time	Username	Problem	Language	Result	Execution time	Memory
884766		irmuun	Robot Contest (IOI23_robot)	C++17	Compilation error	0 ms	0 KiB

robot

#include<bits/stdc++.h>
#include "robot.h"
 
using namespace std;
 
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

//west-zuun
//south-dood
//east-baruun
//north-deed
string s="TWSEN";
vector<int>u[5];
u={1,2,3,4};
vector<int>u={1,2,3,4};
vector<int>u={1,2,3,4};

void program_pulibot(){
    u[0]={1,2,3,4};
    u[1]={2,3,4,1};
    u[2]={3,4,2,1};
    u[3]={4,1,2,3};
    u[4]={1,2,3,4};
    vector<int>v(5);
    v[0]=0;
    for(v[0]=0;v[0]<=4;v[0]++){
        for(v[1]=-2;v[1]<=4;v[1]++){
            for(v[2]=-2;v[2]<=2;v[2]++){
                for(v[3]=-2;v[3]<=4;v[3]++){
                    for(v[4]=-2;v[4]<=4;v[4]++){
                        if(v[3]==-2&&v[4]==-2){
                            set_instruction(v,0,s[0]);
                        }
                        bool found=false;
                        int nxt,f=-1;
                        for(int i=0;i<5;i++){
                            if(u[v[0]][i]==0){
                                nxt=u[v[0]][i];
                                found=true;
                                break;
                            }
                            if(v[i]>=0&&f==-1){
                                f=u[v[0]][i];
                            }
                        }
                        if(found){
                            set_instruction(v,nxt,s[nxt]);
                        }
                        else{
                            set_instruction(v,f,s[f]);
                        }
                    }
                }
            }
        }
    }
}

Compilation message (stderr)

robot.cpp:19:1: error: 'u' does not name a type
   19 | u={1,2,3,4};
      | ^
robot.cpp:20:12: error: conflicting declaration 'std::vector<int> u'
   20 | vector<int>u={1,2,3,4};
      |            ^
robot.cpp:18:12: note: previous declaration as 'std::vector<int> u [5]'
   18 | vector<int>u[5];
      |            ^
robot.cpp:21:12: error: conflicting declaration 'std::vector<int> u'
   21 | vector<int>u={1,2,3,4};
      |            ^
robot.cpp:18:12: note: previous declaration as 'std::vector<int> u [5]'
   18 | vector<int>u[5];
      |            ^