Articles,News,Java code

import java.util.Scanner;  class AtmMachine  {     private static Scanner in ;     private static float balance = 0; // initial balance to 0 for everyone     private static int anotherTransaction;     public static void main(String args[]) {         in = new Scanner(System.in);         // call our transaction method here         transaction();     }     private static void transaction() {                  int choice;         System.out.println("Please select an option");         System.out.println("1. Withdraw");         System.out.println("2. Deposit");         System.out.println("3. Balance");         choice = in .nextInt();         switch (choice) {             case 1:                 float amount;                 System.out.println("Please enter amount to withdraw: ");                 amount = in .nextFloat();                 if (amount > balance || amount == 0)  {                     System.out.println("You have

//wap to calculate area of triangle import java.util.Scanner; class triangle  {    public static void main(String args[])      {                  Scanner s= new Scanner(System.in);                   System.out.println("Enter the width of the Triangle:");          double b= s.nextDouble();            System.out.println("Enter the height of the Triangle:");           double h= s.nextDouble();                     //Area = (width*height)/2       double area=(b*h)/2;       System.out.println("Area of Triangle is: " + area);          } }

// Java Program to find Power of a Number import java.util.Scanner; public class power  { private static Scanner sc; public static void main(String[] args)  { int number, i, exponent; long power = 1; sc = new Scanner(System.in); System.out.print(" Please Enter any Number : "); number = sc.nextInt(); System.out.print(" Please Enter the Exponent Value : "); exponent = sc.nextInt(); for(i = 1; i <= exponent; i++) { power = power * number; } System.out.println("\n The Final result of " + number + " power " + exponent + " = " + power); } }

public class factorial  {     public static void main(String[] args) {         int num = 10;         long factorial = 1;         for(int i = 1; i <= num; ++i)         {             // factorial = factorial * i;             factorial *= i;         }         System.out.printf("Factorial of %d = %d", num, factorial);     } }

import java.util.Scanner; public class prime {     public static void main(String args[])     {         int num, i, count=0;         Scanner scan = new Scanner(System.in);         System.out.print("Enter a Number : ");         num = scan.nextInt();         for(i=2; i<num; i++)         {             if(num%i == 0)             {                 count++;                 break;             }         }         if(count == 0)         {             System.out.print("This is a Prime Number");         }         else         {             System.out.print("This is not a Prime Number");         }     } }

import java.util.Scanner;   class Palindrome {    public static void main(String args[])    {       String str, rev = "";       Scanner sc = new Scanner(System.in);         System.out.println("Enter a string:");       str = sc.nextLine();         int length = str.length();         for ( int i = length - 1; i >= 0; i-- )          rev = rev + str.charAt(i);         if (str.equals(rev))          System.out.println(str+" is a palindrome");       else          System.out.println(str+" is not a palindrome");      } }

A story about two friends live in a same forest one name is  bablu and another name is dablu.bablu is the king of forest and other a small rat dablu is his friends.the tone of their friendship is spread throughout the entire forest.but some of the animals are jeleous of their friendship.They were play together .One day a woodcutter where came to their forest to cut their trees but after roaring of bablu the woodcutter flew away from the forest he save the forest trees to cut .After this accident happen woodcutter gots Angry.he got an idea,why not Fire him to away from the forest . woodcutter and his friends move towards the forest. All are running here and there .A spark burn all over the forest .all animals also running here and there . But bablu and dabul helping other animal to leave their a safe zone . But a sudden accident happen, a burning brunch of tree are fell on bablu(a tiger). Behind dablu don't leave his friends in this situation.After much stubbornness of his friends ,

nature w hat a beautiful scene show here .i feel the soud coming out from nate.a fresh air being blow just tiuc my face,felling so cool ,i  see here and there birds are flying with a medolious sound.enjoy the light comeing out from behind the hill. a big fall is fallown from upper sode of hill.a surfing man is seen there.enjoying the best moment

class NumberPattern {  public static void main(String[] args)   {  for (int i = 1; i <= 5; i++)   {  for (int j = 1; j <= i; j++)  {  System.out.print(j+" ");  }  System.out.println();  }  } }

import java.util.Scanner; class Fibonacci  { public static void main(String[] args)  { int i,no, first=0, second=1, next; Scanner s=new Scanner(System.in); System.out.println("Enter number of terms for Series: "); no=s.nextInt(); first=0; second=1; System.out.println("Fibonacci series are: ");  for(i=0; i<no; i++)  {   System.out.println(first);   next = first + second;   first = second;   second = next;   } } }

import java.util.Scanner; class Armstrong  {  public static void main(String[] args) { int arm=0,a,b,c,d,no;  Scanner s=new Scanner(System.in); System.out.println("Enter any num :"); no=s.nextInt(); d=no; while(no>0) { a=no%10; no=no/10; arm=arm+a*a*a; } if(arm==d) { System.out.println("Armstrong :"); } else { System.out.println("not Armstrong"); } } }

//wap to swapping of two numbers import java.util.Scanner; class swapping { public static void main(String[] arg) { Scanner sc=new Scanner(System.in); System.out.println("Enter First Number : "); int x=sc.nextInt(); System.out.println("Enter second number : "); int y=sc.nextInt(); System.out.println("Before Swapping x ="+x +" y="+y); x=x+y; y=x-y; x=x-y; System.out.println("After Swapping x ="+x +" y="+y); } }

//wap to swap two values of 2nos import java.util.Scanner; public class swap1 {     public static void main(String[] args)      {     Scanner s=new Scanner(System.in);              int a=s.nextInt();         int b=s.nextInt();         System.out.println(a);         System.out.println(b);         a=a+b;         b=a-b;         a=a-b;         System.out.println(a);         System.out.println(b);     } }

//wap to read a number from a user and print there sum of first and last digits. import java.util.Scanner; class sofal { public static void main(String[] arg) { Scanner sc=new Scanner(System.in); System.out.println("enter number "); int n=sc.nextInt(); int sum=0; int a=n%10; int rem=0; while(n>0) { rem=n%10; n=n/10; } sum=a+rem; System.out.println("Sum of digits ="+sum); } }

 class quotient  { public static void main(String[] args) { int dividend = 25, divisor = 4; int quotient = dividend / divisor; int remainder = dividend % divisor; System.out.println("Quotient = " + quotient); System.out.println("Remainder = " + remainder); } }

 class marks {     public static void main(String args[])      {         int maths,science,french,computer,sst;         maths=70;         science=50;         french=45;         computer=90;         sst=85;         double  SubjectTotal=500;         System.out.println ("maths="+maths);         System.out.println("science="+science);         System.out.println("french="+french );           System.out.println("computer="+computer);         System.out.println("sst="+sst);         double  TotalMarks=maths+science +french +computer +sst ;         System.out.println("total marks="+TotalMarks );         double  percentage=TotalMarks /SubjectTotal *100;                System.out.println("percentage ="+percentage );              } }

//wap wheather a given number is leap year or not import java.util.Scanner; class leapyear { public static void main(String[] arg) { Scanner sc=new Scanner(System.in); System.out.println("Enter year : "); int year=sc.nextInt(); if(year%100==0) { if(year%400==0) System.out.println("Input year is leap year"); else System.out.println("Input  year is not leap year"); } else if(year%4==0) System.out.println("input year is leap year"); else System.out.println("input year is not leap year"); } }

//wap to check wheather an input even or odd import java.util.Scanner; class even { public static void main(String[] arg) { Scanner sc=new Scanner(System.in); System.out.println("enter number "); int num=sc.nextInt(); if(num%2==0) { System.out.println("number is even"); } else { System.out.println("Input character is a odd"); } } }

// A program to find the cube of a number.  import  java.util.Scanner; class cube {     public static void main(String[] arg)  {                                    Scanner sc = new Scanner(System.in);         System.out.println(" write any number:");         int d=sc.nextInt();                  System.out.println(d*d*d);                       } }

import java.util.Scanner; class character { public static void main(String[] arg) { Scanner sc=new Scanner(System.in); System.out.println("enter character : "); char ch=sc.next().charAt(0); if((ch>=65 && ch<=90) || (ch>=97 && ch<=122)) System.out.println("Input character is Alphabet"); else if(ch>=48 &&ch<=57) System.out.println("Input character is Digts"); else System.out.println("Input character is a Symbol"); } }

 //create a menu driven application  to perform addition,subtraction,multiplicaltion and devision of two numbers. import java.util.Scanner; class calculator { public static void main(String[] arg) { Scanner sc=new Scanner(System.in); char c1; do{ System.out.print("Enter two number :"); int a=sc.nextInt(); int b=sc.nextInt(); System.out.println("\t\t----calculator choice Menu----\n"); System.out.println("\t\t\t 1 Addition"); System.out.println("\t\t\t 2 Subtraction"); System.out.println("\t\t\t 3 Multiplication"); System.out.println("\t\t\t 4 Division"); System.out.println("\n\t\t\t Enter choice : "); int ch=sc.nextInt(); switch(ch) { case 1: int s=a+b; System.out.println("Addition = "+s); break; case 2: int s1=a-b; System.out.println("Subtraction = "+s1); break; case 3: int s2=a*b; System.out.pri

//wap to read a number from a user and print there sum of digits. import java.util.Scanner; class assingment4 { public static void main(String[] arg) { Scanner sc=new Scanner(System.in); System.out.println("Enter number : "); int n=sc.nextInt(); int sum=0; while(n>0) { int rem=n%10; n=n/10; sum=sum+rem; } System.out.println("Sum of digits ="+sum); } }

import java.util.Scanner; class assingment2 { public static void main(String[] arg) { Scanner sc=new Scanner(System.in); System.out.println("Enter First Number : "); int x=sc.nextInt(); System.out.println("Enter Second Number : "); int y=sc.nextInt(); int z=x+~y+1; System.out.println("Subtraction ="+z); } }

//area of circle  class area {     public static void main(String[] args) {    //enter a number    try{  double j=new java.util.Scanner(System.in).nextDouble();    System.out.println("Calculation involving circle\n"+"Enter a number as radius:"+" "+j+"\n");    System.out.printf("%s %f \n\n","The diameter:",2*j);    System.out.printf("%s %f %n %n","The circumference:",2*Math.PI*j);     System.out.printf("%s %f","The area of circle:",Math.PI*j*j);}           catch (java.util.InputMismatchException e){      System.out.print("Enter a number");  }    catch (Exception e){      System.out.print("Please enter a number");  }          }}