C Program For malloc() and calloc() Function

Program 1

//Diffrence between malloc and calloc function for Dynamic memory
#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
void main()
{
   int *ar,n,i;
   printf("%d",sizeof(int));

   printf("Enter the limit");
   scanf("%d",&n);
   ar= (int*)calloc(sizeof(int),n); // n block of 4 size
   printf("Enter elements in array");
   for(i=0;i<n;i++)
   scanf("%d",&ar[i]);
for(i=0;i<n;i++)
   printf("%d",&ar[i]);

   free(ar);
}