题目内容:
无线电台的RS制信号报告是由三两个部分组成的:
R(Readability) 信号可辨度即清晰度.
S(Strength) 信号强度即大小.
其中R位于报告第一位,共分5级,用1—5数字表示.
1---Unreadable
2---Barely readable, occasional words distinguishable
3---Readable with considerable difficulty
4---Readable with practically no difficulty
5---Perfectly readable
报告第二位是S,共分九个级别,用1—9中的一位数字表示
1---Faint signals, barely perceptible
2---Very weak signals
3---Weak signals
4---Fair signals
5---Fairly good signals
6---Good signals
7---Moderately strong signals
8---Strong signals
9---Extremely strong signals
现在,你的程序要读入一个信号报告的数字,然后输出对应的含义。如读到59,则输出:
Extremely strong signals, perfectly readable.
输入格式:
一个整数,信号报告。整数的十位部分表示可辨度,个位部分表示强度。输入的整数范围是[11,59]内有效的数字,这个范围外的数字不可能出现在测试数据中。
输出格式:
一句话,表示这个信号报告的意义。按照题目中的文字,先输出表示强度的文字,跟上逗号和空格,然后是表示可辨度的文字,跟上句号。注意可辨度的句子的第一个字母是小写的。注意这里的标点符号都是英文的。
输入样例:
33
输出样例:
Weak signals, readable with considerable difficulty.
package helloworld; import java.util.Scanner; public class xinhao { public static void main(String[] args) { // TODO Auto-generated method stub Scanner in = new Scanner(System.in); int RS = in.nextInt(); int S = RS % 10; // 这里我忽略了一个东西 java里边的除法只能整除的,所以只用RS/10就可以了 int R= (RS - S)/10; // 这里我忽略了print和println的区别导致代码长度特别长,如果是使用print的话代码可以更简洁 if (R == 1) { switch ( S ) { case 1: System.out.println("Unreadable, faint signals, barely perceptible."); break; case 2: System.out.println("Unreadable, very weak signals."); break; case 3: System.out.println("Unreadable, weak signals."); break; case 4: System.out.println("Unreadable, fair signals."); break; case 5: System.out.println("Unreadable, fairly good signals."); break; case 6: System.out.println("Unreadable, good signals."); break; case 7: System.out.println("Unreadable, moderately strong signals."); break; case 8: System.out.println("Unreadable, strong signals."); break; case 9: System.out.println("Unreadable, extremely strong signals."); break; } } else if (R == 2) { switch ( S ) { case 1: System.out.println("Barely readable, occasional words distinguishable, faint signals, barely perceptible."); break; case 2: System.out.println("Barely readable, occasional words distinguishable, very weak signals."); break; case 3: System.out.println("Barely readable, occasional words distinguishable, weak signals."); break; case 4: System.out.println("Barely readable, occasional words distinguishable, fair signals."); break; case 5: System.out.println("Barely readable, occasional words distinguishable, fairly good signals."); break; case 6: System.out.println("Barely readable, occasional words distinguishable, good signals."); break; case 7: System.out.println("Barely readable, occasional words distinguishable, moderately strong signals."); break; case 8: System.out.println("Barely readable, occasional words distinguishable, strong signals."); break; case 9: System.out.println("Barely readable, occasional words distinguishable, extremely strong signals."); break; } } else if (R == 3) { switch ( S ) { case 1: System.out.println("Readable with considerable difficulty, faint signals, barely perceptible."); break; case 2: System.out.println("Readable with considerable difficulty, very weak signals."); break; case 3: System.out.println("Readable with considerable difficulty, weak signals."); break; case 4: System.out.println("Readable with considerable difficulty, fair signals."); break; case 5: System.out.println("Readable with considerable difficulty, fairly good signals."); break; case 6: System.out.println("Readable with considerable difficulty, good signals."); break; case 7: System.out.println("Readable with considerable difficulty, moderately strong signals."); break; case 8: System.out.println("Readable with considerable difficulty, strong signals."); break; case 9: System.out.println("Readable with considerable difficulty, extremely strong signals."); break; } } else if (R == 4) { switch ( S ) { case 1: System.out.println("Readable with practically no difficulty, faint signals, barely perceptible."); break; case 2: System.out.println("Readable with practically no difficulty, very weak signals."); break; case 3: System.out.println("Readable with practically no difficulty, weak signals."); break; case 4: System.out.println("Readable with practically no difficulty, fair signals."); break; case 5: System.out.println("Readable with practically no difficulty, fairly good signals."); break; case 6: System.out.println("Readable with practically no difficulty, good signals."); break; case 7: System.out.println("Readable with practically no difficulty, moderately strong signals."); break; case 8: System.out.println("Readable with practically no difficulty, strong signals."); break; case 9: System.out.println("Readable with practically no difficulty, extremely strong signals."); break; } } else if (R == 5) { switch ( S ) { case 1: System.out.println("Perfectly readable, faint signals, barely perceptible."); break; case 2: System.out.println("Perfectly readable, very weak signals."); break; case 3: System.out.println("Perfectly readable, weak signals."); break; case 4: System.out.println("Perfectly readable, fair signals."); break; case 5: System.out.println("Perfectly readable, fairly good signals."); break; case 6: System.out.println("Perfectly readable, good signals."); break; case 7: System.out.println("Perfectly readable, moderately strong signals."); break; case 8: System.out.println("Perfectly readable, strong signals."); break; case 9: System.out.println("Perfectly readable, extremely strong signals."); break; } } } }