今日题目:POJ1001、POJ1002
(一)POJ1003
No Problem.
源代码如下:
import java.util.Scanner; //POJ 1003 /*Date: 2016.07.16 * 1st: Accepted */ import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); double input = sc.nextDouble(); while(input != 0.00){ double sum = 0; int i = 0; while(sum < input){ i++; sum += (1.0 / (i + 1.0)); } input = sc.nextDouble(); System.out.println(i + " card(s)"); } } }
(二)POJ1004
题目地址:http://poj.org/problem?id=1004
No Problem.源代码如下:
import java.util.Scanner; //POJ 1004 /*Date: 2016.07.16 * 1st: Accepted */ public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); double sum = 0; for(int i = 0; i < 12; i++){ sum += sc.nextDouble(); } System.out.printf("$%.2f\n", sum / 12); } }