Initial commit. Day first challenge solved.

diff --git a/day1a/input.txt b/day1a/input.txt
new file mode 100644 (file)
index 0000000..c5dc3c3
--- /dev/null
+++ b/day1a/input.txt
@@ -0,0 +1,2000 @@
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diff --git a/day1a/main.go b/day1a/main.go
new file mode 100644 (file)
index 0000000..a2d209a
--- /dev/null
+++ b/day1a/main.go
@@ -0,0 +1,31 @@
+
+package main
+
+import (
+    "fmt"
+    "os"
+    "bufio"
+    "strconv"
+)
+
+func main() {
+    h0, err := os.Open("input.txt")
+    if err != nil { return }
+    defer h0.Close()
+
+    s := bufio.NewScanner(h0)
+    var prev, i int
+    for s.Scan() {
+        cur, err := strconv.Atoi(s.Text())
+        if err != nil {
+            fmt.Printf("%v\n", err)
+            return
+        }
+        if prev < cur {
+            i++
+        }
+        prev = cur
+    }
+    fmt.Printf("%d\n", i-1)
+
+}