#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#define n 5


typedef struct {
    double Re;
    double Im;
} complex_t;

int main()
{
    srand(time(0));

    complex_t *wsk;
    complex_t *wsk2;

    wsk = calloc(wsk, n*sizeof(complex_t));
    wsk2 = calloc(wsk, n*sizeof(complex_t));

    for(int i=0; i<n; i++)
    {
        wsk[i].Re = rand()%10;
        wsk[i].Im = rand()%10;
    }

    for(int i=0; i<n; i++)
    {
        wsk2[i].Re = wsk[i].Im;
        wsk2[i].Im = wsk[i].Re;
    }

    for(int i=0; i<n; i++)
    {
        printf("%f %f\n", wsk[i].Re, wsk[i].Im);
        printf("%f %f\n", wsk2[i].Re, wsk2[i].Im);
    }
}