main.go 源码
// 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)
}
}
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