#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char** argv){
if( !strcmp( argv[1], "-normal") )
system( "ls -all" );
else if ( !strcmp( argv[1], "-total" ) )
system( "ls" );
else
printf("Introdueix -normal o -total:");
//Aqui, codigo con scanf
return 0;
}