Find the second largest number of the array list

main.dart

void main() {
  List<int> nos = [1, 2, 23, 5, 12, 8, 7];

  int largest1 = nos[0];
  int largest2 = nos[0];

  void solution1() {
    for (var i = 0; i < nos.length; i++) {
      int current = nos[i];

      if (current > largest1) {
        largest2 = largest1;
        largest1 = current;
      } else {
        if (current > largest2) {
          largest2 = current;
        }
      }
    }
  }

  void solution2() {
    for (var i = 0; i < nos.length; i++) {
      for (int j = i + 1; j < nos.length; j++) {
        if (nos[i] < nos[j]) {
          int temp = nos[i];
          nos[i] = nos[j];
          nos[j] = temp;
        }
      }
    }
    largest1 = nos[0];
    largest2 = nos[1];
  }

  solution1();
  //solution2();

  print("Second Largest No: ${largest2}");
}