operators

import java.io.*;

import java.lang.String.*;

class Operators

{

public static void main(String[] args)throws IOException

{

InputStreamReader ir=new InputStreamReader(System.in);

BufferedReader br=new BufferedReader(ir);

System.out.println("enter ur values for x");

int x=Integer.parseInt(br.readLine());

System.out.println("enter ur values for y");

int y=Integer.parseInt(br.readLine());

System.out.println("enter ur choice");

System.out.println("A for arthemetic");

System.out.println("R relation ");

System.out.println("B for Bitwise");

System.out.println("L for logical");

System.out.println("I for increment r decrement");

char str=(char)br.read();

br.skip(1);

switch(str)

{

case 'a':

case 'A':

System.out.println("enter ur choice");

System.out.println("+ for addtion");

System.out.println("- for substraction");

System.out.println("* for mul");

System.out.println("/ for divide");

System.out.println("% for remainder");

br.skip(1);

char ch=(char)br.read();

switch(ch)

{

case '+':

System.out.print("addtion of x+y:"+(x+y));

break;

case '-':

System.out.print("subtraction of x+y:"+(x-y));

break;

case '*':

System.out.print("mul of x+y:"+(x*y));

break;

case '/':

System.out.print("divide of x+y:"+(x/y));

break;

case '%':

System.out.print("remainder of x+y:"+(x%y));

break;

default:

System.out.println("invalid input");

break;

}

break;

case 'i':

case 'I':

System.out.println("enter ur choice");

System.out.println("k for increment");

System.out.println("p for decrement");

br.skip(1);

char st=(char)br.read();

switch(st)

{

case 'k':

System.out.print(" pre Increment of x:"+(++x));

break;

case 'p':

System.out.print("post decrement of x:"+(x--));

break;

default:

System.out.println("invalid input");

break;

}

break;

case 'b':

case 'B':

System.out.println("enter ur choice");

System.out.println("~ for complement");

System.out.println("l for leftshift");

System.out.println("r for rightshift");

System.out.println("| for Or");

System.out.println("& for and");

System.out.println("^ for Xor");

System.out.println("! for not");

br.skip(1);

char stk=(char)br.read();

switch(stk)

{

case '~':

System.out.print(" complement of x:"+(~x));

break;

case 'l':

System.out.print("leftshift of x:"+(x>>(1)));

break;

case 'r':

System.out.print("rigttshift of x:"+(x<<(1)));

break;

case '|':

System.out.print("or of x or y:"+(x|y));

break;

case '&':

System.out.print("and of x & Y:"+(x&y));

break;

case '!':

//System.out.print("not of x:"+(!x));

break;

case '^':

System.out.print("Xor of x Xor y:"+(x^y));

break;

default:

System.out.println("invalid input");

break;

}

break;

default:

System.out.println("invalid input");

break;

}

}

}