Data commit

Task/Leap-year/CLU/leap-year.clu

@@ -0,0 +1,16 @@
+is_leap_year = proc (year: int) returns (bool)
+    return(year//400 =0 cor (year//4 = 0 cand year//100 ~= 0))
+end is_leap_year
+
+start_up = proc ()
+    po: stream := stream$primary_output()
+    years: sequence[int] := sequence[int]$
+        [1899, 1900, 1901, 1902, 1903, 1904, 1905, 1999,
+         2000, 2001, 2002, 2003, 2004, 2021, 2022]
+
+    for year: int in sequence[int]$elements(years) do
+        stream$puts(po, int$unparse(year) || " is ")
+        if ~is_leap_year(year) then stream$puts(po, "not ") end
+        stream$putl(po, "a leap year.")
+    end
+end start_up