{
  "iterator": {
      "prefix": "iterator",
      "body": [
          "class Iterator {",
          "}",
          " "
      ],
      "description": "iterator class"
  },
  "cout using ostream_iterator": {
      "prefix": "vector_cout",
      "body": [
          "std::ranges::copy(vec, std::ostream_iterator<int>(std::cout, \" \"));",
          " "
      ],
      "description": "cout << vec"
  },
  "Greatest Common Divisor": {
    "prefix": "gcd",
    "body": [
      "int gcd(int a, int b)",
      "{",
      "    if (b == 0)",
      "        return a;",
      "    return gcd(b, a % b);",
      "     ",
      "}"
    ],
    "description": "GCD using Euclidean Algorithm"
  }
}