#include <stdio.h>

char c[]="rishabh tripathi";     /*  global variable stored in Initialized Data Segment in read-write area*/
const char s[]="HackerEarth";    /* global variable stored in Initialized Data Segment in read-only area*/

int main()
{
    static int i=11;          /* static variable stored in Initialized Data Segment*/
    return 0;
}

int *example = NULL; //create pointer
example = malloc(sizeof(int)); //allocate memory
free(example); //deallocate memory