diff --git a/cv3/program.c b/cv3/program.c
index 98387b3..30f40e5 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 
 #define SIZE 100
 
@@ -9,16 +10,15 @@ int main() {
     int count = 0;
     int length = 0;
     double result = 0.0;
+    double ivrt = 0;
 
     while (count < SIZE && scanf("%c", &input) == 1) {
-        if (input == 'x') {
-            printf("\n x input \n");
-            break;
-        }
-        else {
-            coefs[count] = input - '0'; // Convert character to double
-            count++;
+        ivrt = atof(input);
+        if (ivrt == 0.00){
+            printf("String \n";
         }
+        coefs[count] = input;
+        count++;
     }
 
     x = coefs[0];