doesn't recognize insert()

[pearl charm]

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@glad gazelle

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[dusty kraken]

!f

[pearl charm]

#include <iostream>
#include <string>
#include <vector>
using namespace std;

int main() {
  cout << "!!!Hello World!!!" << endl;  // prints !!!Hello World!!!
  return 0;
}

std::vector<std::string> number(const std::vector<std::string>& lines) {
  vector<string> newList;
  for (int i = 0; i < newList.size(); i++) {
    newList.insert(newList.begin() + i, i + ": " + lines.begin() + i);
  }
  return newList;
}

bluefire

Formatted by bad_doggo

[dusty kraken]

a bunch of reasons

[glad gazelle]

what reasons

@dusty kraken