package main
import (
"fmt"
"strings"
)
func main() {
s := " go python java php c c++ "
fmt.Println(len(s)) // Length before trimming
s = strings.TrimSpace(s)
fmt.Println(len(s)) // Length after trimming
fmt.Println(s)
}
/*
run:
37
24
go python java php c c++
*/