import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigDecimal;
import java.util.StringTokenizer;

public class Main {

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

        String line;
        while ((line = stdin.readLine()) != null) {
            StringTokenizer st = new StringTokenizer(line);
            BigDecimal v = new BigDecimal(st.nextToken());
            int n = Integer.parseInt(st.nextToken());
            System.out.println(getResult(v, n));
        }

    }

    /**
     * @param v
     * @param n
     * @return
     */
    private static Object getResult(BigDecimal v, int n) {
        return v.pow(n).toString();
    }
}

• Re:新手上路：请问为什么Compile Error? (附Java源程序) (20) neoedmund 2004-09-14 11:02:53
• 好像J2SE 1.4里的BigDecimal没有pow方法的吧………… (921) FinalLaugh 2004-09-14 19:29:52