// 2009 mlab.uiah.fi/paja
// Understanding variable types

/*
To create an array
int myInts[6] = {};   //is equal to {0,0,0,0,0,0};
char myChars[6] = {'H', 'e', 'l', 'l', 'o', '\0'};
char myChars = "Hello";  //As each letter is stored as ASCII.
*/

int myInts[5] = {0, 1, 0, -1, 0};

/*
Note:
Strings are terminated with a null character (ASCII code 0), 
therefore you need to add one more character than the text you want it to contain.
This is needed to tell where the end of a string is.
Strings are always defined inside double quotes ("Abc").
Characters are always defined inside single quotes('A').
*/
char myChars[6] = "Hello";      

  
void setup(){
  Serial.begin(9600);
  
//  To assign a value to an array
//  myInts[0] = 10;    //First value in the array is replaced by 10.
  myInts[0] = 2;
  myInts[4] = -2;
}

void loop(){
  // Send valuses of myInts array to your PC
  int i;
  int x;
  for (i = 0; i < 5; i = i + 1) {
    // To retrieve a value from an array
    //  x = myInts[0];    //First value in the array is stored in variable x.
    x = myInts[i];
    Serial.println(myInts[i]);
  }
  
  // Send myChars to your PC
  Serial.println(myChars);
  
  Serial.println();
  delay(3000);
}