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

int main(int a, char *pole[]){
float dsp, neco, zp1, zp2, theta, s, c,amplituda, kmitocet, cas, deltaT, vzorky, t, signal;
amplituda=atof(pole[1]);
kmitocet=atof(pole[2]);
cas=atof(pole[3]);
deltaT=1.0/8000;
vzorky=cas/(deltaT*1000);
int b;
theta=2*M_PI*(kmitocet/8000);
s=sin(theta);
c=2*cos(theta);
zp1=0;
zp2=0;

for(b=0;b<=vzorky;b++){
 neco=zp1;
 t=b*deltaT;
 signal=amplituda*sin(2.0*M_PI*kmitocet*t);
 dsp=signal+zp1*s+zp2*c;
printf("%8.6f   |  %9.6f  |  %9.6f\n", deltaT*b, signal, dsp);
zp1=signal;
if(b<=1)continue;
zp2=neco;
}




}