Submission #3922349

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Source Code Expand

package main

import (
        "fmt"
        "math"
)

func main() {
        var deg, dis float64
        var windpower int
        var direction string
        fmt.Scan(&deg, &dis)

        deg = float64(deg) / 10.0
        v := round(float64(dis)/60.0, 1)

        switch {
        case v >= 32.7:
                windpower = 12
        case v >= 28.5 && v <= 32.6:
                windpower = 11
        case v >= 24.5 && v <= 28.4:
                windpower = 10
        case v >= 20.8 && v <= 24.4:
                windpower = 9
        case v >= 17.2 && v <= 20.7:
                windpower = 8
        case v >= 13.9 && v <= 17.1:
                windpower = 7
        case v >= 10.8 && v <= 13.8:
                windpower = 6
        case v >= 8.0 && v <= 10.7:
                windpower = 5
        case v >= 5.5 && v <= 7.9:
                windpower = 4
        case v >= 3.4 && v <= 5.4:
                windpower = 3
        case v >= 1.6 && v <= 3.3:
                windpower = 2
        case v >= 0.3 && v <= 1.5:
                windpower = 1
        default:
                windpower = 0
        }

        switch {
        case windpower == 0:
                direction = "C"
        case deg < 348.75 && deg >= 326.25:
                direction = "NNW"
        case deg >= 303.75 && deg < 326.25:
                direction = "NW"
        case deg >= 281.25 && deg < 303.75:
                direction = "WNW"
        case deg >= 258.75 && deg < 281.25:
                direction = "W"
        case deg >= 236.25 && deg < 258.75:
                direction = "WSW"
        case deg >= 213.75 && deg < 236.25:
                direction = "SW"
        case deg >= 191.25 && deg < 213.75:
                direction = "SSW"
        case deg >= 168.75 && deg < 191.25:
                direction = "S"
        case deg >= 146.25 && deg < 168.75:
                direction = "SSE"
        case deg >= 123.75 && deg < 146.25:
                direction = "SE"
        case deg >= 101.25 && deg < 123.75:
                direction = "ESE"
        case deg >= 78.75 && deg < 101.25:
                direction = "E"
        case deg >= 56.25 && deg < 78.75:
                direction = "ENE"
        case deg >= 33.75 && deg < 56.25:
                direction = "NE"
        case deg >= 11.25 && deg < 33.75:
                direction = "NNE"
        default:
                direction = "N"
        }

        fmt.Printf("%s %d\n", direction, windpower)

}

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

Submission Info

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