Sequential representation of linear tables

Dynamically distributed one-dimensional array , Using structures and pointers .

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

typedef struct {
    
	int a;
	float b;
} array;

typedef struct {
    
	array  *elem;
	int length;
	
}SqList;

int main (void) {
    
	SqList L;
	int i=0;
	L.elem=(array *)malloc(sizeof(array)*2 );
	L.elem->a=1;
	L.elem->b=3.2;
	(L.elem+1)->a=2;
	(L.elem+1)->b=6.4;
	printf ("%d %f\n",L.elem->a,L.elem->b); 
	printf ("%d %f",(L.elem+1)->a,(L.elem+1)->b); 
	free(L.elem);
}