diff --git a/finalexam/StandardIO/Encryption.java b/finalexam/StandardIO/Encryption.java
index 874651d..6641aad 100644
--- a/finalexam/StandardIO/Encryption.java
+++ b/finalexam/StandardIO/Encryption.java
@@ -1,3 +1,5 @@
+package finalexam.StandardIO;
+
 import java.util.Scanner;
 
 public class Encryption {
diff --git a/finalexam/StandardIO/Expressions.java b/finalexam/StandardIO/Expressions.java
index 1e78045..7521d91 100644
--- a/finalexam/StandardIO/Expressions.java
+++ b/finalexam/StandardIO/Expressions.java
@@ -1,3 +1,5 @@
+package finalexam.StandardIO;
+
 import java.util.Scanner;
 
 public class Expressions {
diff --git a/finalexam/StandardIO/FileIO.java b/finalexam/StandardIO/FileIO.java
index 8f777e6..e09a62b 100644
--- a/finalexam/StandardIO/FileIO.java
+++ b/finalexam/StandardIO/FileIO.java
@@ -1,3 +1,5 @@
+package finalexam.StandardIO;
+
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
diff --git a/finalexam/StandardIO/Main.java b/finalexam/StandardIO/Main.java
index ec9cbe0..a42dd59 100644
--- a/finalexam/StandardIO/Main.java
+++ b/finalexam/StandardIO/Main.java
@@ -1,3 +1,5 @@
+package finalexam.StandardIO;
+
 import java.util.Scanner;
 
 public class Main {
diff --git a/finalexam/StandardIO/PrimeNumbers.java b/finalexam/StandardIO/PrimeNumbers.java
index deb17bc..adb2194 100644
--- a/finalexam/StandardIO/PrimeNumbers.java
+++ b/finalexam/StandardIO/PrimeNumbers.java
@@ -1,3 +1,5 @@
+package finalexam.StandardIO;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Scanner;
diff --git a/finalexam/StandardIO/SecurePasswordSpecification.java b/finalexam/StandardIO/SecurePasswordSpecification.java
index e45c12f..22bdab5 100644
--- a/finalexam/StandardIO/SecurePasswordSpecification.java
+++ b/finalexam/StandardIO/SecurePasswordSpecification.java
@@ -1,3 +1,5 @@
+package finalexam.StandardIO;
+
 import java.util.Scanner;
 
 public class SecurePasswordSpecification {
diff --git a/finalexam/StandardIO/StatisticsOfProducts.java b/finalexam/StandardIO/StatisticsOfProducts.java
index 7792d28..12a318c 100644
--- a/finalexam/StandardIO/StatisticsOfProducts.java
+++ b/finalexam/StandardIO/StatisticsOfProducts.java
@@ -1,3 +1,5 @@
+package finalexam.StandardIO;
+
 import java.util.Scanner;
 
 class Goods {
diff --git a/finalexam/StandardIO/StringInitialization.java b/finalexam/StandardIO/StringInitialization.java
index a6d869c..af0d675 100644
--- a/finalexam/StandardIO/StringInitialization.java
+++ b/finalexam/StandardIO/StringInitialization.java
@@ -1,3 +1,5 @@
+package finalexam.StandardIO;
+
 import java.util.Scanner;
 
 public class StringInitialization {
diff --git a/finalexam/StandardIO/SumInReverseOrder.java b/finalexam/StandardIO/SumInReverseOrder.java
index 6c105c1..9f73ede 100644
--- a/finalexam/StandardIO/SumInReverseOrder.java
+++ b/finalexam/StandardIO/SumInReverseOrder.java
@@ -1,3 +1,5 @@
+package finalexam.StandardIO;
+
 import java.util.Scanner;
 
 public class SumInReverseOrder {