diff --git a/src/am/homeworks/tasks/Task_21.java b/src/am/homeworks/tasks/Task_21.java
new file mode 100644
index 0000000..8e3856d
--- /dev/null
+++ b/src/am/homeworks/tasks/Task_21.java
@@ -0,0 +1,17 @@
+package am.homeworks.tasks;
+import java.util.Scanner;
+public class Task_21 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int a = scanner.nextInt(), b =scanner.nextInt(), c =scanner.nextInt();
+        int max = a;
+        if (max < a) {
+            max = a;
+        } else if (max < b) {
+            max = b;
+        } else if (max < c) {
+            max = c;
+        }
+        System.out.println(max);
+    }
+}
diff --git a/src/am/homeworks/tasks/Task_22.java b/src/am/homeworks/tasks/Task_22.java
new file mode 100644
index 0000000..158ad8b
--- /dev/null
+++ b/src/am/homeworks/tasks/Task_22.java
@@ -0,0 +1,20 @@
+package am.homeworks.tasks;
+import  java.util.Scanner;
+public class Task_22 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int a = scanner.nextInt(), b =scanner.nextInt(), c =scanner.nextInt();
+
+        int sum = a+b+c;
+        int min = a;
+        if (min > a) {
+            min = a;
+        } else if (min > b) {
+            min = b;
+        } else if (min > c) {
+            min = c;
+        }
+        System.out.println(min);
+
+    }
+}
diff --git a/src/am/homeworks/tasks/Task_23.java b/src/am/homeworks/tasks/Task_23.java
new file mode 100644
index 0000000..8a696af
--- /dev/null
+++ b/src/am/homeworks/tasks/Task_23.java
@@ -0,0 +1,17 @@
+package am.homeworks.tasks;
+
+import java.util.Scanner;
+
+public class Task_23 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int a = scanner.nextInt(), b =scanner.nextInt(), c =scanner.nextInt();
+        boolean bool ;
+        if(a == 1 || b == 1 || c ==1 ){
+            bool  = true;
+        }else {
+            bool = false;
+        }
+        System.out.println(bool);
+    }
+}
diff --git a/src/am/homeworks/tasks/Task_24.java b/src/am/homeworks/tasks/Task_24.java
new file mode 100644
index 0000000..82c3a86
--- /dev/null
+++ b/src/am/homeworks/tasks/Task_24.java
@@ -0,0 +1,17 @@
+package am.homeworks.tasks;
+
+import java.util.Scanner;
+
+public class Task_24 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int a = scanner.nextInt(), b =scanner.nextInt(), c =scanner.nextInt();
+        boolean bool ;
+        if(a == 2 && b == 2 || a == 2 && c == 2 || c == 2 && b == 2   ){
+            bool  = true;
+        }else {
+            bool = false;
+        }
+        System.out.println(bool);
+    }
+}
diff --git a/src/am/homeworks/tasks/Task_25.java b/src/am/homeworks/tasks/Task_25.java
new file mode 100644
index 0000000..f1555eb
--- /dev/null
+++ b/src/am/homeworks/tasks/Task_25.java
@@ -0,0 +1,16 @@
+package am.homeworks.tasks;
+
+import java.util.Scanner;
+
+public class Task_25 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int a = scanner.nextInt(), b =scanner.nextInt(), c =scanner.nextInt();
+
+        if (a + b > c || c + b > a || c + a > b) {
+            System.out.println("y=1");
+        } else {
+            System.out.println("y=2");
+        }
+    }
+}
diff --git a/src/am/homeworks/tasks/Task_26.java b/src/am/homeworks/tasks/Task_26.java
new file mode 100644
index 0000000..d00211f
--- /dev/null
+++ b/src/am/homeworks/tasks/Task_26.java
@@ -0,0 +1,18 @@
+package am.homeworks.tasks;
+
+import java.util.Scanner;
+
+public class Task_26 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int a = scanner.nextInt(), b =scanner.nextInt(), c =scanner.nextInt();
+        int bool ;
+        if(a % 2 == 0 || b % 2 == 0 || c % 2 == 0 ){
+            bool = 1;
+        }else {
+            bool = 2;
+        }
+        System.out.println(bool);
+
+    }
+}
diff --git a/src/am/homeworks/tasks/Task_27.java b/src/am/homeworks/tasks/Task_27.java
new file mode 100644
index 0000000..dfacd4f
--- /dev/null
+++ b/src/am/homeworks/tasks/Task_27.java
@@ -0,0 +1,17 @@
+package am.homeworks.tasks;
+
+import java.util.Scanner;
+
+public class Task_27 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int a = scanner.nextInt(), b =scanner.nextInt(), c =scanner.nextInt();
+        boolean bool ;
+        if((a+c)/2 == b ){
+            bool = true;
+        }else {
+            bool = false;
+        }
+        System.out.println(bool);
+    }
+}
diff --git a/src/am/homeworks/tasks/Task_28.java b/src/am/homeworks/tasks/Task_28.java
new file mode 100644
index 0000000..4112f1b
--- /dev/null
+++ b/src/am/homeworks/tasks/Task_28.java
@@ -0,0 +1,18 @@
+package am.homeworks.tasks;
+
+import java.util.Scanner;
+
+public class Task_28 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int a = scanner.nextInt(), b =scanner.nextInt(), c =scanner.nextInt();
+            boolean bool ;
+            if(c/b == b/a ){
+                bool = true;
+            }else {
+                bool = false;
+            }
+            System.out.println(bool);
+
+    }
+}
diff --git a/src/am/homeworks/tasks/Task_29.java b/src/am/homeworks/tasks/Task_29.java
new file mode 100644
index 0000000..eeb3d41
--- /dev/null
+++ b/src/am/homeworks/tasks/Task_29.java
@@ -0,0 +1,25 @@
+package am.homeworks.tasks;
+
+import java.util.Scanner;
+
+public class Task_29 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int a = scanner.nextInt(), b =scanner.nextInt(), c =scanner.nextInt();
+        if (a < b && b < c) {
+            System.out.println(a + " " + b + " " + c);
+        } else if (a < c && c < b) {
+            System.out.println(a + " " + c + " " + b);
+        } else if(b < c && c < a){
+            System.out.println(b + " " + c + " " + a);
+        } else if(b < a && a < c){
+            System.out.println(b + " " + c + " " + a);
+        } else if(c < a && a < b){
+            System.out.println(b + " " + c + " " + a);
+        } else if(c < b && b < a){
+            System.out.println(c + " " + b + " " + a);
+        }
+
+
+    }
+}
\ No newline at end of file
diff --git a/src/am/homeworks/tasks/Task_30.java b/src/am/homeworks/tasks/Task_30.java
new file mode 100644
index 0000000..c4b30ba
--- /dev/null
+++ b/src/am/homeworks/tasks/Task_30.java
@@ -0,0 +1,25 @@
+package am.homeworks.tasks;
+
+import java.util.Scanner;
+
+public class Task_30 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int a = scanner.nextInt(), b =scanner.nextInt(), c =scanner.nextInt();
+        if (a > b && b > c) {
+            System.out.println(a + " " + b + " " + c);
+        } else if (a > c && c > b) {
+            System.out.println(a + " " + c + " " + b);
+        } else if(b > c && c > a){
+            System.out.println(b + " " + c + " " + a);
+        } else if(b > a && a > c){
+            System.out.println(b + " " + c + " " + a);
+        } else if(c > a && a > b){
+            System.out.println(b + " " + c + " " + a);
+        } else if(c > b && b > a){
+            System.out.println(c + " " + b + " " + a);
+        }
+
+
+    }
+}
\ No newline at end of file