Question

How to use pointers in Go

Answer 1

package main

import "fmt"

func main() {
	a, b := 123, 98

	p := &a         
	fmt.Println(*p) 
	*p = 3         
	fmt.Println(a) 

	p = &b         
	*p = *p * 2
	fmt.Println(b) 
}



/*
run:

123
3
196

*/

 

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