Import  java.util.Scanner; class Num { public static void main(String args[]) { int I,,j,sum,n; Scanner in=new Scanner(System.in); System.out.println("Enter number:"); n=in.nextInt(); while(n>0) { I=n%10; sum=sum+I*I*I; n=n/10; } if(sum==n) System.out.println("number is amstrong"); else System.out.println("number is not amstrong"); } }

Class Num{ public static void main(String[]ar){ System.out.println("Prime Numbers are:"); int  r=0; for(I=1;I<=100;I++) {    r= PrintPrime(I);    if (r>0)   System.out.print("t"+r); } } int PrintPrime(int number){ for(int I=2;I<number;I++){     if(number%I==0){   prime=false;   break;     }    else   prime=true; } if (prime==false) return 0; else return number; } }

Class Sum { public static void main(String args[]) { int I,sum=0; for(I=1;I<=10;I++) { sum=sum+I; } System.out.println("sum="+sum); } }