// Go言語 必読本 Essential Go // https://www.amazon.co.jp/dp/B0CF53VMYB // // Go言語: strconv.Atoiで文字列をintに変換する package main import ( "fmt" "log" "strconv" ) func main() { s := "-48" i1, err := strconv.Atoi(s) if err != nil { log.Fatalf("strconv.Atoi() failed with %s\n", err) } fmt.Printf("i1: %d\n", i1) } // Go言語 必読本 Essential Go // https://www.amazon.co.jp/dp/B0CF53VMYB // // Essential Go // https://www.programming-books.io/essential/go/ // By Krzysztof Kowalczyk // // Content is licensed under Creative Commons Attribution-ShareAlike 3.0