#include <stdio.h>
#include <string.h>
#include <assert.h>
char names[22][25] =
{
"J", "C", "I", "B", "P", "G", "D", "O", "B", "V", "C", "D", "L",
"G", "A", "K", "K", "T", "R", "J", "D", "J" };
#define NUMBER_OF_NAMES sizeof ( names ) / sizeof ( names[0] )
int main() {
int i;
/* the unsorted letter */
printf ( "The Unsorted Names.\n" );
for ( i = 0; i < NUMBER_OF_NAMES; i++ )
printf ( "%s\n", names[i] );
printf ( "Press RETURN to continue: " );
fflush ( stdout );
getchar();
qsort (( char * ) names, NUMBER_OF_NAMES, sizeof ( *names ), strcmp );
assert ( names[0][0] < names[1][0] ); /* Quick check */
/* the sorted names */
printf ( "The Sorted letter.\n" );
for ( i = 0; i < NUMBER_OF_NAMES; i++ )
printf ( "%s\n", names[i] );
}
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