23.11

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

//Interschimbare octeti.

int main()
{
    int x = 20;
    char *p = &x;
    char *p2 = p + 1;

    int aux = *p;
    *p = *p2;
    *p2 = aux;

    printf("%d",x);

    return 0;
}

//sau

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

//Interschimbare octeti.

int main()
{
    int x = 20;
    char *p = &x;
    char *p2 = p + 1;

    char aux = *p;
    *p = *p2;
    *p2 = aux;

    printf("%d",x);

    return 0;
}