package main

import (
    "fmt"
)

func f2c(temp_F float32) float32 {
    return 5.0/9.0 * (temp_F-32);
}

func main() {
    var temp_F float32
    fmt.Print("please enter a temperature: ")
    fmt.Scan(&temp_F)
    temp_C := f2c(temp_F)

    fmt.Printf("%0.4fF as:\n", temp_F)
    fmt.Printf("an int: %dF\n", int(temp_F))
    fmt.Printf("a celsius float32: %0.4fC\n", temp_C)
    fmt.Printf("a celcius int:     %dC\n", int(temp_C))
}