функции кнопок

app/src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="su.ktk.proekt2608">
-
+<uses-permission android:name="android.permission.INTERNET"/>
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"

app/src/main/res/layout/activity_main.xml

@@ -77,6 +77,8 @@
             android:layout_gravity="center_horizontal"
             android:layout_marginTop="50dp"/>
 
+
+
 </LinearLayout>
     </LinearLayout>