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1 | #include <stdio.h> | |
2 | #define DEFAULT 0 | |
3 | #define BLOCK_COMMENT 1 | |
4 | #define STRING_COMMENT 2 | |
5 | #define STRING 3 | |
6 | ||
7 | void main() | |
8 | { | |
9 | int c; | |
10 | int mode = 0; | |
11 | while((c=getchar())!=EOF) { | |
12 | switch(mode) | |
13 | { | |
14 | case DEFAULT: | |
15 | if (c == '\"') { | |
16 | mode = STRING; | |
17 | putchar(c); | |
18 | } else if (c == '/') { | |
19 | c = getchar(); | |
20 | - | if (c == '/') mode = STRING_COMMENT; |
20 | + | if (c == '/') |
21 | - | else if (c == '*') mode = BLOCK_COMMENT; |
21 | + | mode = STRING_COMMENT; |
22 | - | else putchar('/'), putchar(c); |
22 | + | else if (c == '*') |
23 | mode = BLOCK_COMMENT; | |
24 | else { | |
25 | putchar('/'); | |
26 | - | if (c == '*') if ((c=getchar()) == '/') mode = DEFAULT; |
26 | + | putchar(c); |
27 | } | |
28 | } else putchar(c); | |
29 | - | if (c == '\n') mode = DEFAULT, putchar('\n'); |
29 | + | |
30 | case BLOCK_COMMENT: | |
31 | if (c == '*' && getchar() == '/') | |
32 | mode = DEFAULT; | |
33 | break; | |
34 | case STRING_COMMENT: | |
35 | if (c == '\n') { | |
36 | mode = DEFAULT; | |
37 | putchar('\n'); | |
38 | } | |
39 | break; | |
40 | case STRING: | |
41 | if (c == '\\') { | |
42 | putchar(c); | |
43 | putchar(getchar()); | |
44 | } else if (c == '\"') | |
45 | mode = DEFAULT, putchar(c); | |
46 | else putchar(c); | |
47 | break; | |
48 | } | |
49 | } | |
50 | } |