网易云课堂_C语言程序设计进阶_第二周：指针：取地址运算和指针、使用指针、指针与数组、指针与函数、指针与const、指针运算、动态内存分配_2信号报告

 1 #define _CRT_SECURE_NO_WARNINGS
 2 
 3 #include <stdio.h>
 4 #include <string.h>
 5 
 6 char *strs[6] =
 7 {
 8     0,
 9     "unreadable",
10     "barely readable, occasional words distinguishable",
11     "readable with considerable difficulty",
12     "readable with practically no difficulty",
13     "perfectly readable"
14 };//整数的十位部分表示可辨度，R(Readability) 信号可辨度即清晰度
15 
16 char *strr[10] =
17 {
18     0,
19     "Faint signals, barely perceptible",
20     "Very weak signals",
21     "Weak signals",
22     "Fair signals",
23     "Fairly good signals",
24     "Good signals",
25     "Moderately strong signals",
26     "Strong signals",
27     "Extremely strong signals"
28 };//个位部分表示强度，S(Strength)    信号强度即大小
29 
30 void fenjie(int num, int *p1, int *p2)//分解整数，取出十位和个位
31 {
32     *p1 = num / 10;
33     *p2 = num % 10;
34 }
35 
36 main()
37 {
38     int num;//输入
39     int ir;//整数的十位部分表示可辨度，R(Readability) 信号可辨度即清晰度
40     int is;//个位部分表示强度，S(Strength)    信号强度即大小
41 
42     scanf("%d", &num);//输入
43 
44     fenjie(num, &ir, &is);//分解整数，取出十位和个位
45 
46     switch (is)
47     {
48     case 1:printf("%s", strr[is]); break;
49     case 2:printf("%s", strr[is]); break;
50     case 3:printf("%s", strr[is]); break;
51     case 4:printf("%s", strr[is]); break;
52     case 5:printf("%s", strr[is]); break;
53     case 6:printf("%s", strr[is]); break;
54     case 7:printf("%s", strr[is]); break;
55     case 8:printf("%s", strr[is]); break;
56     case 9:printf("%s", strr[is]); break;
57     }
58 
59     printf(", ");//跟上逗号和空格
60 
61     switch (ir)
62     {
63     case 1:printf("%s", strs[ir]); break;
64     case 2:printf("%s", strs[ir]); break;
65     case 3:printf("%s", strs[ir]); break;
66     case 4:printf("%s", strs[ir]); break;
67     case 5:printf("%s", strs[ir]); break;
68     }
69 
70     printf(".");//跟上句号
71 
72     system("pause");
73 }