#include <stdio.h>
#include <stdlib.h>

void Fnc1( char *p )
{
    p++;
    printf("%c\n", *p);
}

void Fnc2( char *p )
{
    p++;
    *p = 'e';
    p++;
    *p = 'p';
    p++;
    *p = 'e';
    p++;
    *p = 'l';
    p++;
    *p = 'i';
    p++;
    *p = 'n';
    p++;
    *p = 'a';
    p++;
    *p = 'i';
}

void Fnc3( char **p )
{
    *p = *p + 1;
}

int main()
{
    char arr[10] = {'C','E','P','E','L','I','N','A','I',0};

    char *p_a;

    p_a = arr;

    printf("%c\n", *p_a);

    Fnc1(p_a);

    printf("%c\n\n", *p_a);

    for( unsigned int i = 0; i < 9; ++i )
    {
        printf("%c", arr[i]);
    }

    printf("\n");

    Fnc2(p_a);

    for( unsigned int i = 0; i < 9; ++i )
    {
        printf("%c", arr[i]);
    }

    printf("\n\n");

    printf("%c\n", *p_a);

    Fnc3( &p_a );

    printf("%c\n\n", *p_a);

    return 0;
}