complex

#include <stdio.h>
#include <stdlib.h>
struct ComplexNo
{
    double real;
    double img;
};
typedef struct ComplexNo ComplexNo;

struct ComplexArray
{
    ComplexNo **arr;
    int size;
};
typedef struct ComplexArray ComplexArray;

void main()
{
    ComplexArray a;

    a.arr = (ComplexNo**)malloc(sizeof(ComplexNo*)*3);

    for(int i=0;i<3;i++)
    {
        a.arr[i] = (ComplexNo*)malloc(sizeof(ComplexNo));
        a.arr[i]->real = i;
        a.arr[i]->img = i+1;
    }

      for(int i=0;i<3;i++)
    {
        printf("%lf + %lfi\n", a.arr[i]->real, a.arr[i]->img);
    }
}