08/01/23 04:03:32
>>488
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
int cmp( const void * l, const void * r ) { return strcmp( *((char **)l), *(( char **)r) ); }
int main( int argc, char **args )
{
int i;
if ( argc < 3 ) {
fprintf( stderr, "usage: sample STRING1 STRING2 [STRING3 ... ]\n" );
exit( 1 ) ;
}
argc --; args ++;
puts( "** String data **" );
for ( i = 0; i < argc; ++i )
puts( args[ i ] );
puts( "** Changed string **" );
qsort( args, argc, sizeof( char * ), cmp );
for ( i = 0; i < argc; ++i ) {
char *p;
for ( p = args[ i ]; *p != '\0'; ++p )
putchar( toupper( *p ) );
puts("");
}
return 0;
}