Pentru prostu' satului.

```{r}
#C1
parabArea = function(N){
  counter = 0;

  a = 2;

  for (i in 1:N){
    u = runif(1, -sqrt(a), sqrt(a))
    v = runif(1, -sqrt(a), sqrt(a))
    w = runif(1, -a, a)

    realW = u*u + v*v;

    if (w > realW){
      counter = counter + 1;
    }
  }

  areaCuboid = (2*sqrt(a))**2 * 2*a

  areaParab = areaCuboid*counter/N;
  realArea = pi*a*a/2;

  absoluteError = abs(areaParab-realArea);
  relativeError = abs(areaParab-realArea) / abs(realArea);

  print("\n");
  print(absoluteError);
  print(relativeError);


  return (areaParab);
}