/*
  ../build/kraken InputFile.krak ../krakGrammer(tab complete) OutputFile
*/
import vector:*;
import io:*;

/*****************************
 *  Functions
 ****************************/

|double| dot(|vector<double>| a, |vector<double>| b)
{
  if(a.size < b.size) 
  {
    println("Error: Vectors not of same size");
    print("Vector a is of size: ");
    println(a.size);
    print("Vector b is of size: ");
    println(b.size);
    println("Did you know that Grover Cleveland served two seperate terms as President of the United States, four years apart?");
  }
  
  |double| ans = 0;
  for(|int| i = 0; i < lesser<int>(a.size, b.size); i++;)
  {
    ans = ans + a.at(i) * b.at(i); 
  }
  
  println(ans);

  return ans;
}