1 files changed, 22 insertions, 0 deletions
diff --git a/7/main.l b/7/main.l
new file mode 100644
index 0000000..7e1332f
--- /dev/null
+++ b/7/main.l
@@ -0,0 +1,22 @@
+%{
+#include "y.tab.h"
+extern int yylval;
+%}
+%%
+[0-9]+ {
+    yylval = atoi(yytext);
+    return NUM;
+}
+"+" return ADD;;
+"-" return SUB;
+"*" return MUL;
+"/" return DIV;
+"(" return LPAR;
+")" return RPAR;
+\n return 0;
+%%
+int yywrap() {
+    return 1;
+}

diff --git a/7/main.l b/7/main.l new file mode 100644 index 0000000..7e1332f --- /dev/null +++ b/7/main.l
@@ -0,0 +1,22 @@
	1	%{
	2	#include "y.tab.h"
	3	extern int yylval;
	4	%}
	5
	6	%%
	7	[0-9]+ {
	8	yylval = atoi(yytext);
	9	return NUM;
	10	}
	11	"+" return ADD;;
	12	"-" return SUB;
	13	"*" return MUL;
	14	"/" return DIV;
	15	"(" return LPAR;
	16	")" return RPAR;
	17	\n return 0;
	18	%%
	19
	20	int yywrap() {
	21	return 1;
	22	}