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

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


    double f,dt,u,t,trvani,trvanifakt,omega,y,y1,y2,z,theta,c,d;
    int U;
    y,y1,y2=0;
    

    U=atoi(b[1]);
    f=atof(b[2]);
    trvani=atof(b[3]);
    trvanifakt=trvani/1000;
    
    if(a!=4){printf("nespravny pocet parametru\n");return 0;}
    if(f<0){printf("frekvence nemuze byt zaporna\n");return 0;}
    if(U<0){printf("Napeti nemuze byt zaporne\n");return 0;}
    if(t<0){printf("cas nemuze byt zaporny\n");return 0;}

    theta=2*M_PI*(f/8000);
    dt=0.000125;
    omega=2*M_PI*f;
    c=sin(theta);
    d=2*cos(theta);
    for(t=-0.000125;t<trvanifakt;t){
	t=t+dt;
	u=U*sin(omega*t);
	y=u;
	z=y+(y1*c)+(y2*d);
	if(t!=0)y2=y1;
	printf("%f	%f	%f\n",t,u,z);
	y1=y;
	
    }




    









}