import java.util.Scanner;
class Main {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int num=sc.nextInt();
int ornum=num;
int sum=0;
while(num>0){
int digit=num%10;
//int sum=0;
sum= sum + (digit * digit * digit);
num=num/10;
}if(ornum==sum){
System.out.println("Is a armstrong");
}
else{
System.out.println("Is a not armstrong");
}
}
}
SERIES
import java.util.Scanner;
class Main {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int num=sc.nextInt();
int a=0;
int b=1;
int count=0;
while(count<num){
System.out.print(a+" ");
int c=a+b;
a=b;
b=c;
count++;
}
}}
palindrom
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int num=sc.nextInt();
int orginal=num;
int digit;
int reverse=0;
while(num>0){
digit=num%10;
reverse=reverse*10+digit;
num=num/10;
}
if(orginal==reverse)
{
System.out.print("is a palindrom");
}
else{
System.out.print("is a not palindrom");
}
}
}
factorial
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int num=sc.nextInt();
int orginal=num;
int fact=1;
while(num>0){
fact=fact*num;
num--;
}
System.out.print(+fact);
}
}
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