From d970f9797016432deb344cb1262ff247f731f04a Mon Sep 17 00:00:00 2001
From: nicole <redacted>
Date: Wed, 1 Dec 2021 16:23:10 +0100
Subject: [PATCH] solved 01-0

---
 01-0/.keep    |  0
 01-0/main.lua | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 delete mode 100644 01-0/.keep
 create mode 100755 01-0/main.lua

diff --git a/01-0/.keep b/01-0/.keep
deleted file mode 100644
index e69de29..0000000
diff --git a/01-0/main.lua b/01-0/main.lua
new file mode 100755
index 0000000..b664712
--- /dev/null
+++ b/01-0/main.lua
@@ -0,0 +1,50 @@
+#!/usr/bin/env lua
+
+
+
+function file_exists(file)
+      local f = io.open(file, "rb")
+      if f then f:close() end
+      return f ~= nil
+end
+
+-- get all lines from a file, returns an empty 
+-- list/table if the file does not exist
+function lines_from(file)
+  if not file_exists(file) then return {} end
+  lines = {}
+  for line in io.lines(file) do 
+    lines[#lines + 1] = line
+  end
+  return lines
+end
+
+function atoi_list(strings)
+    local ints = {}
+    for i,s in ipairs(strings) do
+       ints[#ints + 1] = tonumber(s)
+    end
+    return ints
+end
+
+-------------------------------------------------
+file = "input.txt"
+
+allLines = lines_from(file)
+allInts = atoi_list(allLines)
+
+last , counter = 0 , 0;
+
+last = allInts[1]
+
+for a,b in ipairs(allInts) do
+    if(a == 1) then
+    else
+        if(last < b) then
+            counter = counter + 1
+        end
+        last = b
+    end
+end
+
+io.write("The answer is ", counter, ". Congrats, I hope!\n")