Plus Minus in Go

PlusMinusInGo.go

package main
import "fmt"

func main() {
    var n, num, pCount, nCount, zCount int
    
    fmt.Scan(&n)
    
    for i := 0; i < n; i++ {
        fmt.Scan(&num)
        if num > 0 {
            pCount ++
        } else if num < 0 {
            nCount++
        } else {
            zCount++
        }
    }
    
    fn := float32(n)
    
    fmt.Printf("%f\n%f\n%f", float32(pCount) / fn, float32(nCount) / fn, float32(zCount) / fn)
}