From 10bc00ef89711135363dda2f522c1830af673e64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20P=C3=B3=C5=82grabia?=
 <tomasz.polgrabia@protonmail.com>
Date: Fri, 22 Jul 2022 13:21:21 +0200
Subject: [PATCH] Adding control blocks examples.

---
 control_blocks/main.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 control_blocks/main.go

diff --git a/control_blocks/main.go b/control_blocks/main.go
new file mode 100644
index 0000000..34d39ce
--- /dev/null
+++ b/control_blocks/main.go
@@ -0,0 +1,21 @@
+package main
+
+import (
+  "fmt"
+  "math"
+)
+
+func pow(x, n, lim float64) float64 {
+  if v := math.Pow(x, n); v < lim {
+    return v
+  } else {
+    return lim
+  }
+}
+
+func main() {
+  fmt.Println(
+    pow(3, 2, 10),
+    pow(3, 3, 20),
+  )
+}