Initial commit

08-numbers-and-strings/01-numbers/02-arithmetic-operators-examples/02/main.go

@@ -0,0 +1,33 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import "fmt"
+
+func main() {
+	// what's the value of the ratio?
+	// 3 / 2 = 1.5?
+	var ratio float64 = 3 / 2
+	fmt.Println(ratio)
+
+	// explain
+	// above expression equals to this:
+	ratio = float64(int(3) / int(2))
+	fmt.Println(ratio)
+
+	// how to fix it?
+	//
+	// remember, when one of the values is a float value
+	// the result becomes a float
+	ratio = float64(3) / 2
+	fmt.Println(ratio)
+
+	// or
+	ratio = 3.0 / 2
+	fmt.Println(ratio)
+}