// Copyright © 2018 Inanc Gumus // Learn Go Programming Course // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ // // For more tutorials : https://learngoprogramming.com // In-person training : https://www.linkedin.com/in/inancgumus/ // Follow me on twitter: https://twitter.com/inancgumus package main import ( "fmt" ) func main() { spendings := make([][]int, 0, 5) spendings = append(spendings, []int{200, 100}) spendings = append(spendings, []int{25, 10, 45, 60}) spendings = append(spendings, []int{5, 15, 35}) spendings = append(spendings, []int{95, 10}, []int{50, 25}) for i, daily := range spendings { var total int for _, spending := range daily { total += spending } fmt.Printf("Day %d: %d\n", i+1, total) } }