Markdium-

Markdium-Go.go

package main

import (
    "fmt"
)

type A struct {
    ValA int `json:"valA"`
    ValB int `json:"valB"`
}

func main() {
    input := []A{{ValA: 1},{ValA: 2}}
    for _, a := range input {
        fmt.Printf("%p\n", &a) // `a` addr
        a.ValA *= 10
    }
    fmt.Println(input)
}