diff --git a/analyzers/polynomials/polynomials.l b/analyzers/polynomials/polynomials.l
index d778afd..7a5f0f6 100644
--- a/analyzers/polynomials/polynomials.l
+++ b/analyzers/polynomials/polynomials.l
@@ -1,13 +1,27 @@
 %{
+#include "C:\Users\user\Desktop\УЧЕБА\6_СЕМ\КОМПИЛЯТОРЫ\flex_bison_test\analyzers\polynomials\poly_calc\poly_calc.h"
 #include "polynomials.tab.h"
+
+extern FILE *yyin;
 %}
 
 %%
-[0-9]+      { yylval = atoi(yytext); return NUMBER; }
+[0-9]+      { 
+              init_polynomial(&yylval.poly);
+              add_term(&yylval.poly, atoi(yytext), 0);
+              return NUMBER; 
+            }
+"x"         { 
+              init_polynomial(&yylval.poly);
+              add_term(&yylval.poly, 1, 1);
+              return VARIABLE; 
+            }
 [-+*^()]    { return yytext[0]; }
 [ \t]       ;
 \n          { return 0; }
 .           { printf("unknown: %s\n", yytext); exit(0); }
 %%
 
-int yywrap() { return 1; }
\ No newline at end of file
+int yywrap() { 
+    return 1; 
+}
\ No newline at end of file
diff --git a/analyzers/polynomials/polynomials.y b/analyzers/polynomials/polynomials.y
index 45a1a97..cb91e95 100644
--- a/analyzers/polynomials/polynomials.y
+++ b/analyzers/polynomials/polynomials.y
@@ -1,12 +1,22 @@
 %{
+#include "C:\Users\user\Desktop\УЧЕБА\6_СЕМ\КОМПИЛЯТОРЫ\flex_bison_test\analyzers\polynomials\poly_calc\poly_calc.h"
 #include <stdio.h>
 #include <stdlib.h>
-#include <math.h>
+
 void yyerror(const char *s);
 int yylex();
+
+// Объявляем внешнюю переменную для файла
+extern FILE *yyin;
 %}
 
-%token NUMBER
+%union {
+    Polynomial poly;
+}
+
+%token <poly> NUMBER VARIABLE
+%type <poly> expr
+
 %left '+' '-'
 %left '*' '/'
 %left UMINUS
@@ -14,16 +24,52 @@ int yylex();
 
 %%
 input:
-      | input expr { printf("= %d\n", $2); }
+      | input expr { 
+            printf("Result: ");
+            sort_polynomial(&$2);
+            print_polynomial(&$2);
+            free_polynomial(&$2);
+        }
       ;
 
-expr:    NUMBER          { $$ = $1; }
-      | '-' expr %prec UMINUS   { $$ = -$2; }
-      | expr '+' expr    { $$ = $1 + $3; }
-      | expr '-' expr    { $$ = $1 - $3; }
-      | expr '*' expr    { $$ = $1 * $3; }
-      | expr '/' expr    { $$ = $1 / $3; }
-      | expr '^' expr    { $$ = pow($1, $3); }
+expr:    NUMBER         { $$ = $1; }
+      | VARIABLE        { $$ = $1; }
+      | '-' expr %prec UMINUS { 
+            $$ = copy_poly(&$2);
+            for (int i = 0; i < $$.size; i++) {
+                $$.terms[i].coefficient *= -1;
+            }
+            free_polynomial(&$2);
+        }
+      | expr '+' expr    { 
+            $$ = add_polynomials(&$1, &$3);
+            free_polynomial(&$1);
+            free_polynomial(&$3);
+        }
+      | expr '-' expr    { 
+            $$ = sub_polynomials(&$1, &$3);
+            free_polynomial(&$1);
+            free_polynomial(&$3);
+        }
+      | expr '*' expr    { 
+            $$ = mul_polynomials(&$1, &$3);
+            free_polynomial(&$1);
+            free_polynomial(&$3);
+        }
+      | expr '^' expr    { 
+            if ($3.size != 1 || $3.terms[0].exponent != 0) {
+                yyerror("Exponent must be constant");
+                YYERROR;
+            }
+            int degree = $3.terms[0].coefficient;
+            if (degree < 0) {
+                yyerror("Negative exponents not supported");
+                YYERROR;
+            }
+            $$ = deg_poly(&$1, degree);
+            free_polynomial(&$1);
+            free_polynomial(&$3);
+        }
       | '(' expr ')'     { $$ = $2; }
       ;
 %%
@@ -32,7 +78,23 @@ void yyerror(const char *s) {
     fprintf(stderr, "ERROR: %s\n", s);
 }
 
-int main() {
+int main(int argc, char *argv[]) {
+    if (argc < 2) {
+        fprintf(stderr, "Usage: %s input_file\n", argv[0]);
+        return 1;
+    }
+
+    FILE *input_file = fopen(argv[1], "r");
+    if (!input_file) {
+        perror("Error opening file");
+        return 1;
+    }
+
+    // Устанавливаем файл как вход для лексера
+    yyin = input_file;
+
     yyparse();
+
+    fclose(input_file);
     return 0;
 }
\ No newline at end of file
diff --git a/main.py b/main.py
index 7bba5b2..3ff55c3 100644
--- a/main.py
+++ b/main.py
@@ -7,7 +7,7 @@ ANALYZERS_DIR = r'C:\Users\user\Desktop\УЧЕБА\6_СЕМ\КОМПИЛЯТОР
 FLEX_EXE_PATH = r"C:\tools\win_flex_bison\win_flex.exe"
 BISON_EXE_PATH = r"C:\tools\win_flex_bison\win_bison.exe"
 DEPENDENCY_LIST = [
-    # r"C:\Users\user\Desktop\УЧЕБА\6_СЕМ\КОМПИЛЯТОРЫ\flex_bison_test\analyzers\polynomials\stack\stack.c"
+    r"C:\Users\user\Desktop\УЧЕБА\6_СЕМ\КОМПИЛЯТОРЫ\flex_bison_test\analyzers\polynomials\poly_calc\poly_calc.c"
 ]
 
 def main():