#!/usr/local/bin/tcc -run
#include <stdio.h>
#include <stdlib.h>
#include <math.h>

#define N 100

int main (void){

    int i,seed,count=0;
    double p,q,r,ra=0,R,RA=0,s=0,S=0,t=0,T=0,x=0,y=0,X=0,Y=0;

    seed=1215028;
    srand48(seed);

    while(count<100){
	for (i=1;i<=N;i++){
	    p=drand48();
	
	    q=2*M_PI*p;
	    x=x+cos(q);
	    y=y+sin(q);
	
	    if(0<=p&&p<0.25){
		X++;
	    }else if(0.25<=p&&p<0.50){
		X--;
	    }else if(0.50<=p&&p<0.75){
		Y++;
	    }else{
		Y--;
	    }
	}

	r=sqrt(x*x+y*y);
	R=sqrt(X*X+Y*Y);
	ra=ra+r;
	RA=RA+R;
	s=x*x+y*y+s;
	S=X*X+Y*Y+S;

	x=y=X=Y=0;
	count++;
    }
    t=1/count*(s-1.0/(1.0*count)*(ra*ra));
    T=1/count*(S-1.0/(1.0*count)*(RA*RA));
    printf("%f %f %f %f %f %f\n",r,ra,s,R,RA,S);
    printf("%d %f %f %f %f\n",count,ra/100,t,RA/100,T);
    return 0;
}