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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.
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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.");
}
}
APPEARS IN
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int res = ‘A’;
What is the value of res?
Write the return data type of the following function:
log( )
What is the data type returned by the library function?
compareTo()
Give the output of the following code.
String A = "26.0", B= "74.0";
double C = Double.parseDouble(A);
double D = Double.parseDouble(B);
System.out.println((C+D));
Predict the output of the following code snippet:
char ch='B';
char chr=Character.toLowerCase(ch);
int n=(int)chr-10;
System.out.println((char)n+"\t"+chr);
Define a class to accept a string and convert the same to uppercase, create and display the new string by replacing each vowel by immediate next character and every consonant by the previous character. The other characters remain the same.
Example: Input: #IMAGINATION@2024
Output: #JLBFJMBSJPM@2024
