Balls

package main

import "fmt"

func main() {
    var balls, red, orange, yellow, white, black, other, totalPoints int
    fmt.Scanln(&balls)

    var color string

    for i := 0; i < balls; i++ {
        fmt.Scanln(&color)
        if color == "red" {
            totalPoints += 5
            red++
        } else if color == "orange" {
            totalPoints += 10
            orange++
        } else if color == "yellow" {
            totalPoints += 15
            yellow++
        } else if color == "white" {
            totalPoints += 20
            white++
        } else if color == "black" {
            totalPoints /= 2
            black++
        } else {
            other++
        }
    }

    fmt.Printf("Total points: %d\n", totalPoints)
    fmt.Printf("Red balls: %d\n", red)
    fmt.Printf("Orange balls: %d\n", orange)
    fmt.Printf("Yellow balls: %d\n", yellow)
    fmt.Printf("White balls: %d\n", white)
    fmt.Printf("Other colors picked: %d\n", other)
    fmt.Printf("Divides from black balls: %d\n", black)
}

ИЛИ:

package main

import "fmt"

func main() {
    var balls, red, orange, yellow, white, black, other, totalPoints int
    fmt.Scanln(&balls)

    var color string

    for i := 0; i < balls; i++ {
        fmt.Scanln(&color)
        switch color {
        case "red":
            totalPoints += 5
            red++
        case "orange":
            totalPoints += 10
            orange++
        case "yellow":
            totalPoints += 15
            yellow++
        case "white":
            totalPoints += 20
            white++
        case "black":
            totalPoints /= 2
            black++
        default:
            other++
        }
    }

    fmt.Printf("Total points: %d\n", totalPoints)
    fmt.Printf("Red balls: %d\n", red)
    fmt.Printf("Orange balls: %d\n", orange)
    fmt.Printf("Yellow balls: %d\n", yellow)
    fmt.Printf("White balls: %d\n", white)
    fmt.Printf("Other colors picked: %d\n", other)
    fmt.Printf("Divides from black balls: %d\n", black)
}