#include <stdio.h>

int main() {
    int i = 5;
    int * i_ptr = &i;

    char ch = 'A';
    char * ch_ptr = &ch;

    char word[10] = { "testing" };

    printf( "\n" );
    printf( "i      #1:   %d\n", i );
    printf( "i      #2:   %x\n", &i );
    printf( "i_ptr  #1:   %d\n", i_ptr );
    printf( "i_ptr  #2:   %d\n", *i_ptr );
    printf( "i_ptr  #3:   %x\n", i_ptr );

    printf( "\n" );
    printf( "ch_ptr #1:   %c\n", ch_ptr );

    printf( "ch_ptr #2:   %s\n", ch_ptr );

    ch_ptr = word;

    printf( "ch_ptr #3:   %s\n", ch_ptr );

    return 0;
}