Continued Fraction implementation of sqrt(n) for fun

slowsqrt.c

float slowsqrt(float n);
float nestedSqrt(float n, float level);

float slowsqrt(float n){
  float s = 1 + ((n-1)/nestedSqrt(n,0));
  return s;
}

float nestedSqrt(float n, float level){
  if(level < 30){
    return 2 + ((n-1)/nestedSqrt(n, level+1));
  }
  else{
    return 1;
  }
}