BMI

app.go

package main

import (
  "bufio"
	"fmt"
	"os"
	"strconv"
	"strings"
)

func main() {
  reader := bufio.NewReader(os.Stdin)
	a, err := reader.ReadString('\n')
	if err != nil {
		panic("input error")
	}
	a = strings.Replace(a, "\n", "", -1)
	i, err := strconv.Atoi(a)
	if err != nil {
		// handle error
		panic(err)
	}

	b, err := reader.ReadString('\n')
	if err != nil {
		panic("input error")
	}
	b = strings.Replace(b, "\n", "", -1)
	i2, err := strconv.ParseFloat(b, 32)
	if err != nil {
		panic(err)
	}
}