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

int main(int argc, char *argv[]) {
    if (argc != 6) {
        printf("Nespravny pocet argumentu. Pouziti: %s vzorkovaci_kmitocet amplituda_sinusovky kmitocet_sinusovky doba_trvani_sinusovky amplituda_sumu\n", argv[0]);
        return 1;
    }

    float fvz = atof(argv[1]);      // vzorkovaci kmitocet
    float u = atof(argv[2]);        // amplituda sinusovky
    float f = atof(argv[3]);        // kmitocet sinusovky
    float d = atof(argv[4]) / 1000;  // doba trvani sinusovky (prevadime z ms na s)
    float usum = atof(argv[5]);      // amplituda sumu

    if (fvz <= 0 || u < 0 || f <= 0 || d <= 0 || usum < 0) {
        printf("Nespravne zadane parametry.\n");
        return 1;
    }

    float deltaT = 1 / fvz;
    float sum = 0;

    for (float t = 0; t <= d; t += deltaT) {
        float sinus = u * sin(2 * M_PI * f * t);
        
        if (usum > 0) {
            float random = ((float)rand() / RAND_MAX) * 2 - 1;  // generujeme hodnotu v rozsahu <-1; 1>
            sum = random * usum;
        }

        float x = sinus + sum;
        printf("%9.6f\n", x);
    }

    return 0;
}