add: unfinished code. people are having problems

14-arrays/_experimental/_14-arrays/09-multi-dimensional-arrays/main.go

@@ -0,0 +1,49 @@
+// 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() {
+	// [LENGTH]TYPE {
+	//   ELEMENTS
+	// }
+
+	// LENGTH=2 and TYPE=[2]int
+
+	// nums := [2][2]int{
+	// 	[2]int{2, 4},
+	// 	[2]int{1, 3},
+	// }
+
+	// code below is the same as the code above
+	nums := [2][2]int{
+		{2, 4},
+		{1, 3},
+	}
+
+	fmt.Println("nums         =", nums)
+	fmt.Println("nums[0]      =", nums[0])
+	fmt.Println("nums[1]      =", nums[1])
+
+	fmt.Println("nums[0][0]   =", nums[0][0])
+	fmt.Println("nums[0][1]   =", nums[0][1])
+	fmt.Println("nums[1][0]   =", nums[1][0])
+	fmt.Println("nums[1][1]   =", nums[1][1])
+
+	fmt.Println("len(nums)    =", len(nums))
+	fmt.Println("len(nums[0]) =", len(nums[0]))
+	fmt.Println("len(nums[1]) =", len(nums[1]))
+
+	for i, array := range nums {
+		for j, n := range array {
+			// nums[i][j] = number
+			fmt.Printf("nums[%d][%d] = %d\n", i, j, n)
+		}
+	}
+}