add: for statement loop exercises

13-loops/04-nested-loops-multiplication-table/main.go

@@ -0,0 +1,37 @@
+// 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"
+)
+
+// EXERCISE: Get the `max` from the user
+//           And create the table according to that.
+
+const max = 5
+
+func main() {
+	// print the header
+	fmt.Printf("%5s", "X")
+	for i := 0; i <= max; i++ {
+		fmt.Printf("%5d", i)
+	}
+	fmt.Println()
+
+	for i := 0; i <= max; i++ {
+		// print the vertical header
+		fmt.Printf("%5d", i)
+
+		// print the cells
+		for j := 0; j <= max; j++ {
+			fmt.Printf("%5d", i*j)
+		}
+		fmt.Println()
+	}
+}