算法日记（Java实现）第20160716（2）期——POJ1003/POJ1004

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今日题目：POJ1001、POJ1002

（一）POJ1003

题目地址：http://poj.org/problem?id=1003

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);}}

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