Prime Adam Number – ISC 2020 Computer Practical Question 1

ISC 2020 Computer Science Practical Paper Solved  Prime Adam Number

Here is  the Prime Adam Integer – ISC 2020 Computer Practical Question 1

Checkout:- ISC Specimen Papers for Class 12 Computer Practical 2020 Solution

Checkout:-  Square Matrix - Corner Elements Sum

We are uploading these types of program. However, if you need fully compiled solution of any type of Java program then simply leave a comment below, we will help you at the earliest. 😊😊

 import java.util.*;  
 class ISC2020_Q1 //the main class  
 {  
   boolean isPrime(int n) //to check for prime number  
   {  
     int c = 0;  
     for(int i=1; i<=n; i++)  
     {  
       if(n%i == 0)  
       {  
         c++;  
       }  
     }  
     if(c == 2)  
       return true;  
     else  
       return false;  
   }  
   int reverseNum(int n) //to reverse a number  
   {  
     int r = 0, d = 0;  
     while(n > 0)  
     {  
       d = n%10;  
       r = r*10 + d;  
       n = n/10;  
     }  
     return r;  
   }  
   boolean isAdam(int n) //to check for Adam number  
   {  
     int rev = reverseNum(n);  
     int sqn = n*n;  
     int sqr = rev * rev; //square of reverse  
     int rsqn = reverseNum(sqn); //reverse of square  
     if(rsqn == sqr)  
       return true;  
     else  
       return false;  
   }  
   public static void main(String args[]) //the main method  
   {  
     Scanner sc = new Scanner(System.in);  
     System.out.print("Enter the lower limit : ");  
     int m = sc.nextInt();  
     System.out.print("Enter the upper limit : ");  
     int n = sc.nextInt();  
     ISC2020_Q1 ob = new ISC2020_Q1();  
     if(m<1 || n<1 || m>n) //checking for invalid input  
     {  
       System.out.println("INVALID INPUT");  
     }  
     else  
     {  
       int c = 0;  
       System.out.println("THE PRIME ADAM INTEGERS ARE:");  
       for(int i=m; i<=n; i++)  
       {  
         if(ob.isPrime(i) && ob.isAdam(i)) //checking for prime-adam number  
         {  
           c++;  
           System.out.print(i + "\t");  
         }  
       }  
       if(c == 0)  
       System.out.print("NIL");  
       System.out.println("\nFREQUENCY OF PRIME-ADAM INTEGERS IS:" + c);  
     }  
   }  
 }  
 ----------
 Output:  
 ----------  
 Enter the lower limit : 100  
 Enter the upper limit : 200  
 THE PRIME-ADAM INTEGERS ARE:  
 101 103 113  
 FREQUENCY OF PRIME-ADAM INTEGERS IS: 3  
 --------------------------------------

Checkout:- Bubble Sort Ascending Order Java Program

Checkout:-   Bubble Sort In Descending Order Java