Go言語 切り上げ/切り捨て
切り上げ package main import ( “fmt” “math” ) func main() { i := 0 v := float64(1.234) i = int(math.Ceil…
切り上げ package main import ( “fmt” “math” ) func main() { i := 0 v := float64(1.234) i = int(math.Ceil…
MD5 package main import ( “fmt” “crypto/md5” “encoding/hex” ) func main() { h := md5.New() h.Write([…