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

char *msg = "hTsim seasegi  swspaep.d";
#define NBYTES 24

void main()
  {
    auto char buffer[80];

    printf( "%s\n", msg );
    memset( buffer, '\0', 80 );
    swab( msg, buffer, NBYTES );
    printf( "%s\n", buffer );
  }