Merge remote-tracking branch 'origin/main'

# Conflicts:
#	aufgaben/src/Pflichtuebung_01/Date.elm

aufgaben/src/Pflichtuebung_01/Date.elm

@@ -31,7 +31,14 @@ gt date1 date2 = False
 
 -- 1 Punkt:
 toString : Date -> String
-toString date = ""
+toString (a,b,c) = (if a < 10 then "0" ++ String.fromInt(a) else String.fromInt(a))
+                    ++ (if b < 10 then "0" ++ String.fromInt(b) else String.fromInt(b))
+                    ++ (if c < 10 then  "000" ++ String.fromInt(c)
+                    else if c < 100 then  "00" ++ String.fromInt(c)
+                    else if   c < 1000 then  "0" ++ String.fromInt(c)
+                    else String.fromInt(c))
+-- TT.MM.YYYY
+
 
 -- 2 Punkte:
 next : Date -> Date