C program to dyncamically allocate and deallocate memory in an array.

#include<stdio.h>
#include<stdlib.h>
void main()
{
  int *a,*b;
 int x,y,i;
 printf("Please enter the size of array");
 scanf("%d",&x);
 a=(int*)malloc(x*sizeof(int));
 printf("\n Enter %d values in array",x);
 for(i=0;i<x;i++)
  {
   scanf("%d",(a+i));
  }
 printf("\nValue in the array is");
 for(i=0;i<x;i++)
  {
   printf("%d ",*(a+i));
  }
 free(a);
 }

output