Initial commit

leap/src/lib.rs

@@ -0,0 +1,8 @@
+pub fn is_leap_year(year: u64) -> bool {
+    match (year % 400, year % 100, year % 4) {
+        (0, _, _) => true, // Is divisible by 400
+        (_, 0, _) => false, // Is divisible by 100 and 400
+        (_, _, 0) => true, // Is divisible by 4, 100 and 400
+        _ => false
+    }
+}