package main
import (
"fmt"
"math"
)
func main() {
fmt.Println("This is a program to calculate acuity from USAF 1951")
fmt.Println("test patterns.")
var g float64 //the group number of the smallest resolved pattern
fmt.Scan(&g)
var e float64 //the element number of the smallest resolved pattern
fmt.Scan(&e)
var r float64
r = math.Exp2(g + (e - 1)/6)
fmt.Println("Your result is:", r)
}