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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 | } |
