c_sharp_basics

// This is a comment
/*
This is a section of comments
*/
Console.Read(); //this is an inline comment

int aNumber = 0; //declare value type variable

//casting
float num1 = 20.9;
decimal num2 = (decimal) num1;

//arrays
int[] userAge = {21, 22, 23, 24, 25}; //initialize at point of decleration
//initialize later
int[] userAge2;
userAge2 = new [] {21, 22, 23, 24, 25};
userAge.Length
Array.Sort(userAge);
Array.IndexOf(userAge ,21) //index of first value found

5==5 && 2>1 && 3!=7
5==5 || 2<1 || 3==7