snippet bare "barebone code template"
#include <iostream>
#include <vector>
#include <string>

using std::cout;
using std::endl;
using std::vector;
using std::string;


int main()
{

  return 0;
}
endsnippet

snippet icd "#include directive" b
#include <$1>
$0
endsnippet

snippet plist "print vector" w
void printList(vector<int>& arr, const string& desc){
  cout << desc << ": ";

  for (auto it = arr.begin(); it != arr.end(); it++){
    cout << *it << ((it != arr.end()-1) ? ' ' : '\n');
  }
}
endsnippet

snippet pmat "print list of list" w
void printMat(const vector<vector<int>>& mat, const string& desc){
  cout << desc << ": " << endl;

  for (auto it1 = mat.begin(); it1 != mat.end(); it1++){
    auto cur_vec = *it1;
    for (auto it2 = cur_vec.begin(); it2 != cur_vec.end(); it2++){
      cout << *it2 << ((it2 != cur_vec.end()-1) ? ' ' : '\n');
    }
  }
}
endsnippet

snippet cout "print a variable" w
cout << "$1: " << $2 << endl;
endsnippet

snippet random "Generate a random list" b
// Generate a random sequence of length len, in range(low, high) (inclusive).
// need to #include<random>
vector<int> genRandom(int low, int high, int len){
  std::random_device rd;
  std::mt19937 gen(rd());
  std::uniform_int_distribution<int> distribution(low, high);

  vector<int> arr(len, 0);
  for (int i = 0; i != len; ++i){
      arr[i] = distribution(gen);
  }

  return arr;
}
endsnippet