#include #define MAX_LINE 150 Main Break on days of week = 0, fd=0, length=0, days=0, temp=0 Open in("dias_de_la_semana.txt")( fd ) If ( Not( File error ) ) Loop if (Not (Eof(fd)) ) Using( MAX_LINE ), Split( Readlin(fd) » (days), days of week, " ") Continue if( Zero( Length( days of week ) » (length) ) ) i=1 Loop Let( temp := Ucase(Left( i, days of week ))) aSort(temp) Break if ( Eq(Length(Unique(temp)), length ) ) ++i Back Printnl( Cpad(" ",3,Str(i))," : ", Utf8(Ansi(days)) ) Back Close(fd) Else Printnl("Error en archivo: ", ~Get str file error) End If End