Submission #398236

#	Time	Username	Problem	Language	Result	Execution time	Memory
398236		chirathnirodha	Crayfish scrivener (IOI12_scrivener)	C++17	Compilation error	0 ms	0 KiB

scrivener

//Coded by Chirath Nirodha
#include<string.h>
using namespace std;
vector<string> s;
vector<int> seq;
void Init(){
  string x;
  seq.push_back(0);
  s.push_back(x);
}
void TypeLetter(char L) {
  string x=s[seq[seq.size()-1]];
  x.push_back(L);
  seq.push_back(s.size());
  s.push_back(x);
}
void UndoCommands(int U) {
  seq.push_back(seq[seq.size()-1-U]);
}
char GetLetter(int P) {
  return s[seq[seq.size()-1]][P];
}

Compilation message (stderr)

scrivener.cpp:4:1: error: 'vector' does not name a type
    4 | vector<string> s;
      | ^~~~~~
scrivener.cpp:5:1: error: 'vector' does not name a type
    5 | vector<int> seq;
      | ^~~~~~
scrivener.cpp: In function 'void Init()':
scrivener.cpp:7:3: error: 'string' was not declared in this scope
    7 |   string x;
      |   ^~~~~~
scrivener.cpp:3:1: note: 'std::string' is defined in header '<string>'; did you forget to '#include <string>'?
    2 | #include<string.h>
  +++ |+#include <string>
    3 | using namespace std;
scrivener.cpp:8:3: error: 'seq' was not declared in this scope
    8 |   seq.push_back(0);
      |   ^~~
scrivener.cpp:9:3: error: 's' was not declared in this scope
    9 |   s.push_back(x);
      |   ^
scrivener.cpp:9:15: error: 'x' was not declared in this scope
    9 |   s.push_back(x);
      |               ^
scrivener.cpp: In function 'void TypeLetter(char)':
scrivener.cpp:12:3: error: 'string' was not declared in this scope
   12 |   string x=s[seq[seq.size()-1]];
      |   ^~~~~~
scrivener.cpp:12:3: note: 'std::string' is defined in header '<string>'; did you forget to '#include <string>'?
scrivener.cpp:13:3: error: 'x' was not declared in this scope
   13 |   x.push_back(L);
      |   ^
scrivener.cpp:14:3: error: 'seq' was not declared in this scope
   14 |   seq.push_back(s.size());
      |   ^~~
scrivener.cpp:14:17: error: 's' was not declared in this scope
   14 |   seq.push_back(s.size());
      |                 ^
scrivener.cpp: In function 'void UndoCommands(int)':
scrivener.cpp:18:3: error: 'seq' was not declared in this scope
   18 |   seq.push_back(seq[seq.size()-1-U]);
      |   ^~~
scrivener.cpp: In function 'char GetLetter(int)':
scrivener.cpp:21:10: error: 's' was not declared in this scope
   21 |   return s[seq[seq.size()-1]][P];
      |          ^
scrivener.cpp:21:12: error: 'seq' was not declared in this scope
   21 |   return s[seq[seq.size()-1]][P];
      |            ^~~