content: import java.util.*;
  public class QnA {
      public static void main(String args[]) {
          // Question 1 and His Solution
         /* int x = 2, y = 5;
          int exp1 = (x * y / x), exp2 = (x * (y / x) );
          System.out.print(exp1 + ", " + exp2); */
  
          // Question 2 and His Solution
         /* int x=200, y=50, z=100;
          if (x > y && y > z) {
              System.out.print("Hlo");
          }
          if (z > y && z < x) {
              System.out.print("Java");
          }
          if ((y+200) < x && (y+150) < z) {
              System.out.print("Hlw Java");
          } */
  
          // Question 3 and His Solution
         /* int x, y, z;
          x = y = z = 2;
          x += y;
          y -= z;
          z /= (x + y);
          System.out.print("x: " + x + ", y: " + y + ", z: " + z); */
  
          // Question 4 and His Solution
         /* int x = 9, y = 12;
          int a = 2, b = 4, c = 6;
          int exp = 4/3*(x+34)+9*(a+b*c)+(3+y*(2+a))/(a+b*y);
          System.out.print(exp); */
  
          // Question 5 and His Solution
          int x = 10, y = 5;
          int exp1 = (y * (x/y + x/y));
          int exp2 = (y * x/y + y * x/y);
          System.out.print("exp1: " + exp1 + ", exp2: " + exp2);
      }
  }