package main // Importing fmt import ( "fmt" "io" "os" ) func main() { // Declaring some string variables var name, value = "Go", "Programming Language" // Calling Printf() function result := fmt.Sprintln(name, " is a ", value) // Calling WriteString() function to write the contents of the string "result" to "os.Stdout" io.WriteString(os.Stdout, result) // Declaring some string variables again var num1, num2, num3, num4 = 5, 10, 15, 50 // Calling Printf() function result1 := fmt.Sprintln(num1, "+", num2, "=", num3) result2 := fmt.Sprintln(num1, "*", num2, "=", num4) // Calling WriteString() function to write the contents of the string "result" to "os.Stdout" again io.WriteString(os.Stdout, result1) io.WriteString(os.Stdout, result2) }