[Icpc] zoj 1048 / 1049 I Think I Need a Houseboat （v w）

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import java.util.Scanner;public class P1048 {    static double sum = 0;    static double num;    public static void main(String[] args) {        Scanner in = new Scanner(System.in);        for (int i = 0; i < 12; i++) {            num = in.nextDouble();            sum += num;        }        System.out.printf("$%.2f\n", sum / 12);    }}

import java.util.Scanner;public class P1049 {    static final double  PI = 3.1415926;    static int years;    public static void main(String[] args) {        Scanner in = new Scanner(System.in);        int T = in.nextInt();        for (int i = 1; i <= T; i++) {            double x = in.nextDouble();            double y = in.nextDouble();            years = (int)Math.ceil((x*x + y*y) * PI / 2.0 / 50);            System.out.printf("Property %d: This property will begin eroding in year %d.\n", i, years);        }        System.out.printf("END OF OUTPUT.\n");    }}

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