Question

How to iterate over map keys and values in Go

Answer 1

package main

import "fmt"

func main() {
	mp:= map[string]int {
		"c":   1,
		"cpp":   2,
		"java": 3,
		"go":  4,
	}

	for key, value := range mp {
		fmt.Println("Key:", key, " Value:", value)
	}
}



/*
run:

Key: java  Value: 3
Key: go  Value: 4
Key: c  Value: 1
Key: cpp  Value: 2

*/

 

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