实践简单的项目WC

 1 #include<iostream>
 2 #include<fstream>
 3 #include<string>
 4 #include<Windows.h>
 5 using namespace std;
 6 void main()
 7 {
 8     char word[150][15];
 9     int AllChar = 0, NoteSize = 0, Row = 1, WordSize = 0;
10     char a[15], c, file[15];
11     int i = 0, j = 0;
12     FILE *fp;
13     cout << "#结束输入" << endl;
14     cin >> file;
15     while (1)
16     {
17         if (file[0] == '#')
18             break;
19         fp = fopen(file, "r");
20         if (fp == NULL)
21         {
22             cout << "the file:y.txt not found!" << endl;
23             exit(-1);
24         }
25         c = fgetc(fp);
26         AllChar++;
27         if (c == '/')
28         {
29             c = fgetc(fp);
30             AllChar++;
31             if (c == '/')
32                 NoteSize++;
33         }
34         c = fgetc(fp);
35         AllChar++;
36         while (c != EOF)
37         {
38             if ((c >= 'a'&&c <= 'z') || (c >= 'A') && (c <= 'Z'))
39             {
40                 a[i] = c;
41                 c = fgetc(fp);
42                 AllChar++;
43                 i++;
44                 continue;
45             }
46             else if (c == '/')
47             {
48                 c = fgetc(fp);
49                 AllChar++;
50                 if (c == '/')
51                 {
52                     c = fgetc(fp);
53                     AllChar++;
54                     NoteSize++;
55                     continue;
56                 }
57             }
58             else
59             {
60                 if (c == '\n')
61                 {
62                     Row++;
63                 }
64                 if (i != 0)
65                 {
66                     a[i] = '\0';
67                     strcpy_s(word[j], a);
68                     j++;
69                     i = 0;
70                 }
71                 c = fgetc(fp);
72                 AllChar++;
73             }
74         }
75         if (i != 0)
76         {
77             a[i] = '\0';
78             strcpy_s(word[j], a);
79             j++;
80         }
81         fclose(fp);
82         WordSize = j;
83         cout << "行数：" << Row << endl;
84         cout << "字符数：" << AllChar << endl;
85         cout << "单词数：" << WordSize << endl;
86         cout << "注释行：" << NoteSize << endl;
87         cin >> file;
88     }
89 }