add: for statement loop exercises

13-loops/exercises/02-sum-the-numbers-verbose/solution/main.go

@@ -0,0 +1,27 @@
+// 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() {
+	const min, max = 1, 10
+
+	var sum int
+	for i := min; i <= max; i++ {
+		sum += i
+
+		fmt.Print(i)
+		if i != max {
+			fmt.Print(" + ")
+		}
+	}
+	fmt.Printf(" = %d\n", sum)
+}