// ДЗ: Функции и области видимости

// a---------------------------------------------------------------------------------------------------------;
function a() {
  alert();
}

a("Hello");

// cube------------------------------------------------------------------------------------------------------;

function cube(a) {}

// avg2------------------------------------------------------------------------------------------------------;

function avg2(a, b) {
  return (a + b) / 2;
}
avg2(1, 2);
avg2(10, 5);

// sum3------------------------------------------------------------------------------------------------------;
// intRandom-------------------------------------------------------------------------------------------------;
// greetAll--------------------------------------------------------------------------------------------------;
// sum-------------------------------------------------------------------------------------------------------;
// Union-----------------------------------------------------------------------------------------------------;
// Union declarative-----------------------------------------------------------------------------------------;