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fmt.Printf("Hello %d\n", 23)
fmt.Fprint(os.Stdout, "Hello ", 23, "\n")
fmt.Println("Hello", 23)
fmt.Println(fmt.Sprint("Hello ", 23))
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package Main
import ("fmt")
func main(){
//print formatted line
fmt.Printf("Hello %s", var1)
//print line with linefeed
fmt.Println("Hello World!")
//print line without linefeed
fmt.Print("Hello World!")