मराठी

Write a Program to Accept a Number and Check and Display Whether It is a Niven Number Or Not. (Niven Number is that Number Which is Divisible by Its Sum of Digits). Example: Consider the Number 126. - Computer Applications

Advertisements
Advertisements

प्रश्न

Write a program to accept a number and check and display whether it is a Niven number or not. 
(Niven number is that number which is divisible by its sum of digits).
Example:
Consider the number 126.
The Sum of its digits is 1+2+6 = 9 and 126 is divisible by 9.

थोडक्यात उत्तर
Advertisements

उत्तर

class test
{
         public static void main (int n)
        {
                 int s = 0, R;
                 int c = n;
                 while (n! = 0)
{
                R = n%10;
                s = s + R;
                n = n/10;
}
               if (c%s == 0)
               System.out.println ("it is Niven number");
else
                System.out.println ("It is Not a Niven No.");
}
}

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2015-2016 (March)

APPEARS IN

संबंधित प्रश्‍न

Differentiate between if else if and switch-case statements.


Give the output of the following code:

String P = “20”, Q = “19”,
int a = Integer .parselnt(P);
int b = Integer. valueOf(Q);
System.out.println(a+””+b);


State the number of bytes occupied by char and int data types.


Write the return data type of the following function:

log( )


What will be the output when the following code segment is  executed?
String s = “1001”;
int x = Integer. valueOf(s);
double y = Double.valueOf(s);
System.out.println(“x=”+x);
System.out.println(“y=”+y); 


What will be the output when the following code segment is executed?

System.out.println(“The king said\”Begin at the beginning!\“to me.”);


Design a class to overload a function area( ) as follows:
(i) double area (double a, double b, double c) with three double arguments, returns the area of a scalene triangle using the formula:

area = `sqrt ("s" ("s" - "a")("s" - "b")("s" - "c"))  "2ab"`

where `"s" = ("a" + "b" + "c")/2`

(ii) double area (int a, int b, int height) with three integer arguments, returns the area of a trapezium using the formula:

area = `1/2` height (a+b)

(iii) double area (double diagonal 1, double diagonal 2) with two double arguments, returns the area of a rhombus using the formula :

area = `1/2` (diagonal 1 × diagonal 2)


Give the output of the following Character class method:

Character.toUpperCase('a')

Write the value of n after execution:

char ch = 'd';
int n = ch + 5;

What is the method to check whether a character is a letter or digit?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×