viraj19r

void main() {
  String name = "radar";
  List<int> chars = name.runes.toList();

  print(checkpallindrom(chars));
}

bool checkpallindrom(List<int> chars) {
  for (int i = chars.length - 1, j = 0; i >= chars.length ~/ 2; i--, j++) {
    if (chars[i] != chars[j]) return false;

viraj19r

void main() {
  String name = "virajz";
  List<int> chars = name.runes.toList();
  print(chars);
  for(int i = chars.length-1, j=0 ; i >= chars.length/2 ;i--, j++){
    var temp = chars[i];  // i=4, j // i=3, a // i=2, j=2
    chars[i] = chars[j];  // j=0, [virav] // j=1 [jiriv]
    chars[j] = temp;  // [jirav] // [jariv]
    if(i == chars.length/2){
      break;

viraj19r

class Medicine {
  var name,brand,typeOf;
  int expiry;

  Medicine(
      var medicineName, var medicineBrand, int expiryYear, var typeOfMedicine) {
    name = medicineName;
    brand = medicineBrand;
    expiry = expiryYear;
    typeOf = typeOfMedicine;