Pointers example

/* Example of pointers in C. Thsi program uses a function to modify a string using pointers */

#include< stdio.h>

#include< conio.h>

void main()

{

            void getstr(char *ptr_str,int *ptr_int);

            int var=5;

            char *pstr="lionel";

            clrscr();

            getstr(pstr,&var);

            printf("The value of var after modification using pointer in a function is %d,var");

}

void getstr (char *ptr_str,int *ptr_int)

{

            printf("%s\n",ptr_str);

            *ptr_int=6;

            getch();

}

Output: