#include <stdio.h>
void  (int *k)        // B
{
    *k = *k + 10;    // C
}

main ( )
{
    int i;
    i = 0;
printf (“ The value of i before call %d \n”, i);
    f1 (&i);        // A
printf (“ The value of i after call %d \n”, i);
}