diff --git a/02-Wielomiany/src/Main.java b/02-Wielomiany/src/Main.java
index 364a9b4..8a36bd9 100644
--- a/02-Wielomiany/src/Main.java
+++ b/02-Wielomiany/src/Main.java
@@ -8,9 +8,11 @@ public class Main {
         //ex input in run console : 2 "1 1 1 0 1" "0 1 1"
         int n = Integer.parseInt(args[0]);
         List<Integer> firstPolynomial = new ArrayList<>();
-        Arrays.asList(args[1].split("\\s* \\s*")).forEach(factor -> firstPolynomial.add(Integer.valueOf(factor)));
+        args[1] = args[1].substring(1, args[1].length()-1);
+        args[2] = args[2].substring(1, args[2].length()-1);
+        Arrays.asList(args[1].split( ",\\s*" )).forEach(factor -> firstPolynomial.add(Integer.valueOf(factor)));
         List<Integer> secondPolynomial = new ArrayList<>();
-        Arrays.asList(args[2].split("\\s* \\s*")).forEach(factor -> secondPolynomial.add(Integer.valueOf(factor)));
+        Arrays.asList(args[2].split(",\\s*" )).forEach(factor -> secondPolynomial.add(Integer.valueOf(factor)));
         PolynomialTask polynomialTask = new PolynomialTask(n, firstPolynomial, secondPolynomial);
         polynomialTask.printAllValuesToStandardOutput();
     }
diff --git a/Zadanie-03/out/production/Zadanie-03/com/tylkowski/crc/CrcTask.class b/Zadanie-03/out/production/Zadanie-03/com/tylkowski/crc/CrcTask.class
index 88a50c3..cf26b3d 100644
Binary files a/Zadanie-03/out/production/Zadanie-03/com/tylkowski/crc/CrcTask.class and b/Zadanie-03/out/production/Zadanie-03/com/tylkowski/crc/CrcTask.class differ
diff --git a/Zadanie-03/src/com/tylkowski/crc/CrcTask.java b/Zadanie-03/src/com/tylkowski/crc/CrcTask.java
index eb9a506..6bf7471 100644
--- a/Zadanie-03/src/com/tylkowski/crc/CrcTask.java
+++ b/Zadanie-03/src/com/tylkowski/crc/CrcTask.java
@@ -162,7 +162,7 @@ class CrcTask {
     }
 
     private String letterToBinaryString(char letter) {
-        int a = (int) letter;
+        short a = (short) letter;
         StringBuilder binaryString = new StringBuilder(Integer.toBinaryString(a));
         while (binaryString.length() % 8 != 0) {
             binaryString.insert(0, "0");