add: slices advanced ops

16-slices/15-multi-dimensional-slices/version-1/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() {
+	// 1st day: $200, $100
+	// 2nd day: $500
+	// 3rd day: $50, $25, and $75
+
+	spendings := [][]int{
+		{200, 100},   // 1st day
+		{500},        // 2nd day
+		{50, 25, 75}, // 3rd day
+	}
+
+	for i, daily := range spendings {
+		var total int
+		for _, spending := range daily {
+			total += spending
+		}
+
+		fmt.Printf("Day %d: %d\n", i+1, total)
+	}
+}