static void Main(string[] args)
{
int one = 1, two = 2;
var three = new aClass();
three.value = 3;
aClass num;
sum(1 + 2, 3 + 4);
sum(b: 1.0f, a: 2.0f);
add5(one, three);
Console.WriteLine($"one is {one}, three's value is {three.value} after add5()");
swap(ref one, ref two);
Console.WriteLine($"one is {one}, two is {two} after swap()");
become4(out num);
Console.WriteLine($"num'value is {num.value} after become4()");
printAllArguments(1, 3, 5, 7, 8, 100, 55, 2);
Console.ReadKey();
}
static void become4(out aClass a)
{
a = new aClass();
a.value = 4;
}
static void add5(int a, aClass b)
{
a += 5;
b.value += 5;
}
