Page 170 - computer science (868) class 11
P. 170

5           {
                6               Scanner sc = new Scanner(System.in);

                7               System.out.print("Input number: ");
                8               int day_number = sc.nextInt();

                9               String dayName = "";
                10              switch (day_number)

                11             {
                12                  case 1: dayName = "Monday"; break;
                13                  case 2: dayName = "Tuesday"; break;

                14                  case 3: dayName = "Wednesday"; break;

                15                  case 4: dayName = "Thursday"; break;
                16                  case 5: dayName = "Friday"; break;
                17                  case 6: dayName = "Saturday"; break;

                18                  case 7: dayName = "Sunday"; break;
                19                  default: dayName = "Invalid day range";

                20              }
                21              System.out.println(day_number+"  :  "+dayName);

                22          }
                23      }


              The output of the preceding program is as follows:
              Input number: 5
              5  :  Friday


                Program 5     Write a Java program that takes a year from the user and print whether the  year is a leap
                              year or not.
                1       import java.util.*;

                2       class leap_year
                3        {

                4         public static void main()
                5           {

                6               Scanner sc = new Scanner(System.in);
                7               int year;

                8               boolean flag1, flag2, flag3;
                9               System.out.print("Enter the year to be checked : ");

                10              year = sc.nextInt();



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