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.
-
Unreadable
-
Barely readable, occasional words distinguishable
-
Readable with considerable difficulty
-
Readable with practically no difficulty
-
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
-
Faint signals, barely perceptible
-
Very weak signals
-
Weak signals
-
Fair signals
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Fairly good signals
-
Good signals
-
Moderately strong signals
-
Strong signals
-
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]中的个位不为0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.
1 #include <stdio.h> 2 3 int main(int argc, const char * argv[]) { 4 // insert code here... 5 int i; 6 scanf("%d",&i); 7 int R,S; 8 R = i / 10; 9 S = i % 10; 10 switch (S) { 11 case 1: 12 printf("Faint signals, barely perceptible"); 13 break; 14 case 2: 15 printf("Very weak signals"); 16 break; 17 case 3: 18 printf("Weak signals"); 19 break; 20 case 4: 21 printf("Fair signals"); 22 break; 23 case 5: 24 printf("Fairly good signals"); 25 break; 26 case 6: 27 printf("Good signals"); 28 break; 29 case 7: 30 printf("Moderately strong signals"); 31 break; 32 case 8: 33 printf("Strong signals"); 34 break; 35 case 9: 36 printf("Extremely strong signals"); 37 default: 38 break; 39 } 40 printf(", "); 41 42 switch (R) { 43 case 1: 44 printf("unreadable"); 45 break; 46 case 2: 47 printf("barely readable, occasional words distinguishable"); 48 break; 49 case 3: 50 printf("readable with considerable difficulty"); 51 break; 52 case 4: 53 printf("readable with practically no difficulty"); 54 break; 55 case 5: 56 printf("perfectly readable"); 57 default: 58 break; 59 } 60 printf("."); 61 return 0; 62 }
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