package main
import (
"fmt"
"strings"
)
func main() {
s1 := "Golang"
s2 := "golang"
fmt.Println(strings.Compare(s1, s2))
fmt.Println(strings.Compare("abc", "Abc"))
fmt.Println(strings.Compare("Abc", "abc"))
fmt.Println(strings.Compare("abc", "abc"))
}
/*
run:
-1
1
-1
0
*/