[Solved] What’s wrong with this simple script?

Question

int in func

package main
import "fmt"

func zero(x int) int {
    x = 0
    return x
}
func main() {
    x := 5
    x = zero(x)
    fmt.Println(x)
}

Accepted Answer

int in func

package main
import "fmt"

func zero(x int) int {
    x = 0
    return x
}
func main() {
    x := 5
    x = zero(x)
    fmt.Println(x)
}