void main() {

  int num1 = 0;

  int num2 = 50;

  int sum1 = num1 + num2;
5
  print("The sum is: $sum1");

​

  var mylist = ['milk', 'eggs', 'butter'];

  print(mylist);

​

  void sayHello() {

    print('Hello, World!');

  }

​

  sayHello();  // Output: Hello, World!

​

  void addNumbers(int a, int b) {

    int sum = a + b;

    print('The sum of $a and $b is $sum');

  }

​

  int num3 = 5;

  int num4 = 3;

  addNumbers(num3, num4);  // Output: The sum of 5 and 3 is 8

}

​