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August 13, 2023 08:18
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Go言語： strconv.Atoiで文字列をintに変換する
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| // 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 |
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