Question

How to use key value loop in Go

Answer 1

package main

import "fmt"

func main() {

	arr := map[string]string {"a": "go",
							  "b": "c++",
							  "c": "php",
							  "d": "python",
	}
	// for {key}, {value} := range {list}
	for key, value := range arr {
		fmt.Println(key, " - ", value)
	}
}
 
 
 
/*
run:
 
a  -  go
b  -  c++
c  -  php
d  -  python
 
*/

 

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