#include<stdio.h>
#include<math.h>
#include<stdlib.h>

int main(int a,char b[]){

double c,k,n,f,fs,deltaf,vzorky,cas,x,y,y1,y2,p,t,P[10000],bla,d;
int i=0,g,h,o;
    y=0;
    y1=0;
    y2=0;
    p=0;
    g=0;
    h=0;
    o=5;
vzorky=malloc(sizeof(float)*10000000);

        fs=atof(b[1]);
        n=atof(b[2]);
        f=atof(b[3]);

deltaf=fs/n;
k=f/deltaf;
c=cos(2*M_PI(k/n));
cas=0.000125;

    while(scanf("%lf",&vzorky)==1){
    t=t+cas;
    x=vzorky;
    i++;

printf("%f\n\n",x[i]);
if(p==1)y2=y1;
y=x+(2y*c)-y2;
printf("%lf   %lf   %lf   %lf\n\n",x,y,y1,y2);
y1=y;
p=1;




    if(t>=0.04){
        t=0;
        P[g]=(y*y)+(y1*y1)-(2cy*y1);
        printf("%bla bla lf\n\n",P[g]);
        y=y1=y2;
	y2=0;


	if(g>=5){
	d=(P[0]+P[1]+P[2]+P[3]+P[4])/5;
	h++;
	g++;
    		}
    else{
	printf(" - ");
	 g++;
    	}

    if(h>=2){

            if(P[o]>=d){
	    printf(" + ");
            g++;
            o++;
            		}
    else{
         printf("- ");
         o++;
         g++;
        }
    	    }

    		}
    }

    return 0;
}
printf("\n Uz mi dosli napady \n");