Question

How to get the data type of a variable in Go

Answer 1

package main

import "fmt"

func main() {
	var n int = 345
	var s string = "Golang"
	var e = ""
	var ch = 'a'

	fmt.Printf("%T\n", n)
	fmt.Printf("%T\n", s)
	fmt.Printf("%T\n", e)
	fmt.Printf("%T\n", ch)

	fmt.Printf("%T\n", 3.14)
	fmt.Printf("%T\n", 5)
	fmt.Printf("%T\n", 'z')
	fmt.Printf("%T\n", 9903994294967295)

}

/*
run:

int
string
string
int32
float64
int
int32
int

*/

 

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