diff options
Diffstat (limited to '10/main.l')
-rw-r--r-- | 10/main.l | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/10/main.l b/10/main.l new file mode 100644 index 0000000..9962054 --- /dev/null +++ b/10/main.l | |||
@@ -0,0 +1,22 @@ | |||
1 | %{ | ||
2 | extern int yylval; | ||
3 | %} | ||
4 | |||
5 | d [0-9]+ | ||
6 | |||
7 | %% | ||
8 | "+" return ADD; | ||
9 | "-" return SUB; | ||
10 | "*" return MUL; | ||
11 | "/" return DIV; | ||
12 | [0-9]+ { | ||
13 | yylval = atoi(yytext); | ||
14 | return NUM; | ||
15 | }; | ||
16 | . return yytext[0]; | ||
17 | \n return 0; | ||
18 | %% | ||
19 | |||
20 | int yywrap() { | ||
21 | return 1; | ||
22 | } | ||