package main
import "fmt"
func main() {
str := "Hello"
str := "Jorge"
stringLength, err := fmt.Println(str1, str2, str3)
# Prints Hello Jorge
if err == nil {
fmt.Println("string length:", stringLength)
}
}
package main
import (
"fmt"
"bufio"
"os"
"strconv"
"strings"
)
func main() {
reader := bufio.newReader(os.Stdin)
fmt.Print("Enter text: ")
str, _ := reader.ReadString('\n') #read string
fmt.Println(str)
fmt.Print("Enter a number: ")
str, _ = reader.ReadString('\n')
trimStr := strings.TrimSpace(str) # read and parse float
f, err := str.conv.ParseFloat(trimStr, 64)
if err != nil {
fmt.Println(err)
} else {
fmt.Println("Value of number:", f)
}
}