Submission #1364808

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Source Code Expand

package main

import "fmt"
import "math"

func main() {
    d := []string{"N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW"}
    r := []float64{0.2, 1.5, 3.3, 5.4, 7.9, 10.7, 13.8, 17.1, 20.7, 24.4, 28.4, 32.6}
    var Deg, Dis int

    fmt.Scanf("%d %d", &Deg, &Dis)

    Deg = Deg*10 + 1125
    if Deg >= 36000 {
        Deg = 0
    }

    f := round(float64(Dis)/60, 1)
    w := 12
    for i, v := range r {
        if f <= v {
            w = i
            break
        }
    }
    if w == 0 {
        fmt.Printf("C %d\n", w)
    } else {
        fmt.Printf("%s %d\n", d[Deg/2250], w)
    }
}

func round(f float64, places int) float64 {
    shift := math.Pow(10, float64(places))
    return math.Floor(f*shift+.5) / shift
}

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