Not TRYING to start a flame war honest.

GoForSmoke:

int b;

void setup()
{
  b=10;
  //c code
  b = b ^ b;
  //C Form
  b = (b xor b);
  // xor (used in pascal);
 
  b = !b;
  //pascal
  b = not b;
 
  b = b | b;
  //pascal
  b = b or b;
 
 
  b = b & b;
  //pascal
  b = b and b;
}

void loop()
{
 
 
}




Just because it compiles doesn't always mean it's going to do what you think.
Try throwing a few print statements in there, maybe we can fun over the results.
int b;



void setup()
{
  Serial.begin(9600);
  b=1;
  //c code
  b = b ^ b;
  Serial.print("C Version: ");
  Serial.println(b);
  Serial.println();
  //C Form (interesting, does ^ not mean XOR? these conflict, the
  //rest (below match)
  b = (b xor b);
  Serial.print("Pascal Style Version: ");
  Serial.println(b);
  Serial.println();

  // xor (used in pascal);
  
  b = !b;
  Serial.print("C Version: ");
  Serial.println(b);
  Serial.println();

  //pascal
  b = not b;
  Serial.print("Pascal Style Version: ");
  Serial.println(b);
  Serial.println();
 
  b = b | b;
  Serial.print("C Version: ");
  Serial.println(b);
  Serial.println();

  //pascal
  b = b or b;
  Serial.print("Pascal Style Version: ");
  Serial.println(b);
  Serial.println();
  
  
  b = b & b;
  Serial.print("C Version: ");
  Serial.println(b);
  Serial.println();

  //pascal
  b = b and b;
  Serial.print("Pascal Style Version: ");
  Serial.println(b);
  Serial.println();
}


void loop()
{
  
  
}

I Think ^ is not the same as XOR but the rest seems to yeild identical values, but then my maths sucks badly, i use my fingers to count on still lol...

anyway, could someone throw it some real values to check to see what the differences actually are?