백준 1076 저항

https://www.acmicpc.net/problem/1076

1076번: 저항

 

public class Boj1076_저항 {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        String[] colors = {"black", "brown", "red", "orange", "yellow", "green", "blue", "violet", "grey", "white"};

        int a = Arrays.asList(colors).indexOf(br.readLine()) * 10;
        int b = Arrays.asList(colors).indexOf(br.readLine());
        int c = Arrays.asList(colors).indexOf(br.readLine());

        int front = a + b;
        long result = (long)(front * Math.pow(10, c));
        System.out.println(result);
    }
}