Question

A number is said to be Cuckoo if the digit nine (9) is present in it. Write a JAVA program to accept a number and check whether the number is Cuckoo or not.

Answer 1

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• A number is said to be a Cuckoo of the digit 9 is present in it. Write a java program to accept a number and check whether the number is cuckoo or not.

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import java.util.*;

class IfCuckoo

{

public static void main(String s[ ])

{

Scanner sc = new Scanner(System.in);

System.out.print("Enter a number: ");

int n=sc.nextInt();

boolean x=false;

while(n!=0)

{

int d=n%10;

if(d==9)

x=true;

n/=10;

}

if(x)

System.out.println("Given number is a Cuckoo Number.");

else

System.out.println("Given number is not a Cuckoo Number.");

} // end of main method.

} // end of class.

Answer 2

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Java Program to Check weather the given no.is CUCKOO number or not.

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$\large\bf\pink{what \: is \: cuckoo \: number - }$

A number is said to be Cuckoo if the digit nine (9) is present in it.

Example:-

1269

1629

3749

98377

7893.....etc

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$\large\bf\purple{CODE➽}$

1. class Cuckoo
2. {
3. public static void main (int n)
4. {
5. int m=n;
6. for(int k=0;m>0;m=m/10)
7. {//open of Loop brace
8. k=m%10;
9. if(k==9)//Condition to check whether no.is cuckoo or not
10. {
11. System.out.println(n+" is Cuckoo Number");
12. break;
13. }
14. } // close of Loop brace
15. if(m==0)
16. System.out.println(n +" is Not a Cuckoo Number");
17. }
18. }

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Input:- 23469673

Output:- 23469673 is Cuckoo Number