Simple data types - Numbers, booleans, Strings

package main

import (
	"fmt"
)

func main() {
	var a int = 42
	var b float64 = 3.14
	var c bool = true
	var d string = "Hello, Go!"

	fmt.Println("Integer:", a)
	fmt.Println("Float:", b)
	fmt.Println("Boolean:", c)
	fmt.Println("String:", d)
}

Shorthand syntax

package main

import (
	"fmt"
)

func main() {
	a := 42
	b := 3.14
	c := true
	d := "Hello, Go!"

	fmt.Println("Integer:", a)
	fmt.Println("Float:", b)
	fmt.Println("Boolean:", c)
	fmt.Println("String:", d)
}

Constants

package main

import (
	"fmt"
)

func main() {
	const a int = 42
	const b float64 = 3.14
	const c bool = true
	const d string = "Hello, Go!"

	fmt.Println("Integer:", a)
	fmt.Println("Float:", b)
	fmt.Println("Boolean:", c)
	fmt.Println("String:", d)
}