What is the output of this program?

class array_output
 {

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What is the output of this program?

class array_output
 {
         public static void main(String args[])
          {
                 char array_variable [] = new char[10];
 	    for (int i = 0; i < 10; ++i)
 {
                 array_variable[i] = 'i';
                 System.out.print(array_variable[i] + "" );
                 i++;
             }
         }
      }

2) What is the output of this program?

class Modulus
      {
         public static void main(String args[])
          {
                  double a = 25.64;
              int  b = 25;
              a = a % 10;
              b = b % 10;
              System.out.println(a + " "  + b);
         }
      }

3) 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);
         }
      }

4) What will be the output?

public class Test
  {
       public static void main(String args[])
 {
      int a = 42;
       double b = 42.25;
      System.out.print((a%10)+" "+(b%10));
       }
 }

5) What is the output of this program?

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