/**
 * Writing an array of structures using fwrite
 * @author gtowell
 * Created: April 2021
 * **/

#include <stdio.h>
#include <math.h>
#define SIZ 100
typedef struct
{
    int aa;
    double bb;
} aabb;

int main(int argc, char const *argv[])
{
    aabb arr[SIZ];
    for (int i = 0; i < SIZ; i++) {
        arr[i].aa = i;
        arr[i].bb = sqrt(i);
    }
    FILE *fp = fopen("astr", "w");
    fwrite(arr, sizeof(aabb), SIZ, fp);
    fclose(fp);
    return 0;
}