zespolone - Kopia.txt

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

struct complex{
    float re;
    float im;
    float modul;
};

void wypisz_zesp(struct complex z) {
    //zeby byl ladny minus przed Im
    if(z.im >= 0) printf("%.2f + %.2fi \n", z.re, z.im);
    else printf("%.2f - %.2fi \n", z.re, -z.im);
}

struct complex dodaj_zesp(struct complex a, struct complex b){
    struct complex c;

    c.re = a.re + b.re;
    c.im = a.im + b.im;

    return c;
}

struct complex odejmij_zesp(struct complex a, struct complex b){
    struct complex c;

    c.re = a.re - b.re;
    c.im = a.im - b.im;

    return c;
}

struct complex pomnoz_zesp(struct complex a, struct complex b){
    struct complex c;

    c.re = a.re * b.re - a.im * b.im;
    c.im = a.im * b.re + a.re * b.im;

    return c;
}

float modul_zesp(struct complex z){
    float mod = sqrt(z.re*z.re + z.im*z.im);

    return mod;
}

struct complex liczba_sprzez(struct complex z){
    struct complex a;

    a.re = z.re;
    a.im = -z.im;

    return a;
}

int main(){
    struct complex x, y;

    x.re = 40;
    x.im = 4;

    y.re = 5;
    y.im = 3;

        wypisz_zesp(x);
    wypisz_zesp(y);

    struct complex z = dodaj_zesp(x, y);

    wypisz_zesp(z);
    wypisz_zesp( liczba_sprzez(z) );
    printf("%.2f\n", modul_zesp(z) );

}