import std;
void main(){
  auto input = readln.split.to!(int[]);
  auto r = input[0];
  auto k = input[1];
  foreach(n; 0 .. k){
    writefln("%.6f", r * cos(bsearch(PI * (k - n) / (k + 1))));
  }
}

double bsearch(double t){
  double max = PI;
  double min = 0;
  while(max - min > 10.0 ^^ -10){
    double c = (max + min) / 2;
    if(c - cos(c) * sin(c) > t){
      max = c;
    }else{
      min = c;
    }
  }
  return (max + min) / 2;
}