class Average
{
       public static void main(String args[])
        {
           int a=10;
           int b=20;
           int c=30;
           int d=40;
           int e=50;
           int f=a+b+c+d+e;

    System.out.println("mean is" + (a+b+c+d+e)/5);

         }
 }