From f3b932a04e912a0ed1580f5f80e18dab68720a00 Mon Sep 17 00:00:00 2001
From: daviddoji <daviddoji@pm.me>
Date: Sun, 16 Oct 2022 16:03:50 +0200
Subject: [PATCH] Type annotations

---
 src/Julia/Problems001-050/Problem020.jl | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Julia/Problems001-050/Problem020.jl b/src/Julia/Problems001-050/Problem020.jl
index 6b02a92..b9ade14 100644
--- a/src/Julia/Problems001-050/Problem020.jl
+++ b/src/Julia/Problems001-050/Problem020.jl
@@ -18,8 +18,10 @@ function Problem20()
     3 + 6 + 2 + 8 + 8 + 0 + 0 = 27.
 
     Find the sum of the digits in the number 100! =#
-    fact = factorial(big(100))
-    return sum(parse(Int, d) for d in string(fact))
+
+    fact::BigInt = factorial(big(100))
+
+    return sum(parse(Int8, d) for d::Char = string(fact))
 end