Question

How to initialize map in Go

Answer 1

package main
 
import "fmt"
 
var worker = map[string]int{"Tom":37,"Amy":41}
 
func main() {
    fmt.Println(worker)
    
	fmt.Println(worker["Tom"])
	fmt.Println(worker["Amy"])
}
  
  
  
/*
run:
  
map[Amy:41 Tom:37]
37
4
  
*/

 

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Answer 2

package main
 
import "fmt"
 
func main() {
	var mp = map[string]int{"go":35,"php":4, "c++":120}
	
    fmt.Println(mp)
	
    fmt.Println(mp["go"])
}
 
 
 
/*
run:
 
map[c++:120 go:35 php:4]
35
 
*/

 

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