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/* Question - 01

To Find Factorial Of A Number

*/

package ABC;

import java.util.*;

public class Hello

{
public static void main(String[] args)

{
Scanner s1 = new Scanner(System.in);

System.out.println("Enter The Value Of n :");

int n = s1.nextInt();

int fact = 1;

for(int i=1;i<=n;i++)

{
fact = fact * i;
}


System.out.println("Factorial of "+ n +" is " + fact);
}

}

/* Question - 02

Java Program To Reversing A Given Number

*/


package ABC;

import java.util.*;

public class Main {

public static void main(String[] args) {

Scanner s = new Scanner(System.in);

int num,rev=0,rem;

System.out.println("Enter The Number :");

num = s.nextInt();

System.out.println("Original Number: " + num);

while(num != 0) {

rem = num%10;

rev = rev*10+rem;

num = num/10;
}

System.out.println("Reversed Number: " + rev);
}
}

/* Question - 03

Java Program To Check Whether Given Number Is Palindrome Or Not

*/


package ABC;

import java.util.*;

public class Main {

public static void main(String[] args) {

int Num,Rem,Sum=0,Var;

Scanner s = new Scanner(System.in);

System.out.print("Enter The Number :");

Num = s.nextInt();

Var = Num;

while(Num!=0) {

Rem = Num%10;

Sum = Sum*10+Rem;

Num = Num/10;
}

if(Sum==Var)
{
System.out.println(Var+" Is A Palindrom Number");
}

else
{
System.out.println(Var+" Is Not A Palindrom Number");
}
}
}