What is the output of this program?

class mainclass
 {
  

What is the output of this program?

class mainclass
 {
         public static void main(String args[])
          {
             char a = 'A';
             a++;
 	    System.out.print((int)a);
         }
      }

2) What is the output of this program?

class dynamic_initialization
      {
         public static void main(String args[])
          {
             double a, b;
             a = 3.0;
             b = 4.0;
 	    double c = Math.sqrt(a * a + b * b);
 	    System.out.println(c);
         }
      }

3) What is the output of this program?

class evaluate
      {
         public static void main(String args[])
          {
             int a[] = {1,2,3,4,5};
 	    int d[] = a;
 	    int sum = 0;
 	    for (int j = 0; j < 3; ++j)
                 sum += (a[j] * d[j + 1]) + (a[j + 1] * d[j]);
 	    System.out.println(sum);
         }
      }

4) What is the output of this program?

class average
 {
         public static void main(String args[])
         {
             double num[] = {5.5, 10.1, 11, 12.8, 56.9, 2.5};
             double result;
             result = 0;
             for (int i = 0; i < 6; ++i)
                  result = result + num[i];
 	    System.out.print(result/6);
           }
      }

5) What will be the output?

if(1 + 1 + 1 + 1 + 1 == 5)
  {
     System.out.print("TRUE");
  }
 else
  {
      System.out.print("FLASE");
 }