one.java

/* 
import java.util.Scanner;

public class one {
     public static void main (String args[]) {
         int a,b,c;                                  
        Scanner obj = new Scanner(System.in);     
        System.out.print("enter the first number "); 
        a=obj.nextInt();
        System.out.print("enter the second number "); 
        b=obj.nextInt();
/* 
                                          //input a=8 b= 11 increment decrement operator

        System.out.println(++a);    //a=9  
        System.out.println(a++);    //a=9 assign
        System.out.println(b--);    //b=11 assign
        System.out.println(--b);    //b=9 
        System.out.println(++a + b--);  //a=11 b= 9 aassign 20
        System.out.println(++b - a++);  //b=9 a=11 assign -2
        System.out.println(a++ - ++b);  //a=12 assign  b=10 2
        System.out.println(--a + --b);  //a=12 b=9 21
        System.out.println(--b - --a);  //b=8 a=11 -3
       
        System.out.println(10/2+5*3-4/2+3*2);  //24 priority (),^,*,/,+,-
      
      // arithmatic operator
       System.out.println(a+b); 
       System.out.println(a-b); 
       System.out.println(a*b); 
       System.out.println(a/b); 
       System.out.println(a%b); 
 
     // relational operator
        System.out.println(a>b); 
        System.out.println(a>=b); 
        System.out.println(a<b); 
        System.out.println(a<=b); 
        System.out.println(a==b); 
        System.out.println(a!=b); 

    // logical operator
       System.out.print("enter the second number "); 
       c=obj.nextInt();
       System.out.println((a>b) && (a>c));
       System.out.println((a>b) || (a>c));
       System.out.println((a>b) && (c>a));
       System.out.println(!(a>b) || (c>a));
  
    // relational operator  
       a=9;
       a+=10;
       System.out.println(a);
    
    // ternary operator  
       int max;
       max=(a>b)?a:b;
       System.out.println(max);
*/ 
/* 
    // bitwise operator
       System.out.println(a & b);
       System.out.println(a | b);
       System.out.println(a ^ b);
 */     
//}
//}