Submission #935599

#	Time	Username	Problem	Language	Result	Execution time	Memory
935599		tnun	Crayfish scrivener (IOI12_scrivener)	C++14	Compilation error	0 ms	0 KiB

scrivener

#include <bits/stdc++.h>
using namespace std;
#define ll long long
string a[1000002];
int cur=0;
void Init(){
	
}
void TypeLetter(char c){
	cur++;
	a[cur]=a[cur-1]+c;
}
void UndoCommands(int k){
	cur++;
	int t=cur-k-1;
	t=max(0,t);
	a[cur]=a[t];
}
char GetLetter(int s){
  return a[cur][c];
}

Compilation message (stderr)

scrivener.cpp: In function 'char GetLetter(int)':
scrivener.cpp:20:17: error: 'c' was not declared in this scope
   20 |   return a[cur][c];
      |                 ^