Question

How to add and update an element in map with Go

Answer 1

package main

import "fmt"

func main() {
	m := make(map[string]int)

	m["abc"] = 123
	fmt.Println(m, m["abc"])

	m["abc"] = 800
	fmt.Println(m, m["abc"])

	
}


/*
run:

map[abc:123] 123
map[abc:800] 800

*/

 

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