Go Array Calculate Average

package main/*from  ww  w . j av a  2 s  .  c o m*/

import "fmt"

func main(){
  var num[100] int
  var temp,sum,avg int
  
  temp = 4
  for i := 0; i < temp; i++ {
    fmt.Print("Enter the number : ")
    fmt.Scanln(&num[i])    
    sum += num[i]
  }
  
  avg = sum/temp
  fmt.Printf("The Average of entered %d number(s) is %d",temp,avg)
}