Page 477 - CA_Blue( J )_Class10
P. 477
14 System.out.println("Math.abs(-4.4) : " + Math.abs(-4.4));
15 System.out.println("Math.log(1) : " + Math.log(1));
16 System.out.println("Math.round(3.4) : " + Math.round(3.4));
17 System.out.println("Math.rint(2.5) : " + Math.rint(2.5));
18 System.out.println("Math.random() : " + Math.random());
19 } //Close of main()
20 } //Close of class
Output
----Mathematical Functions ----
Math.min(3.4,5.8) : 3.4
Math.max(3.4,5.8) : 5.8
Math.sqrt(4.0) : 2.0
Math.cbrt(-27.0) : -3.0
Math.pow(3,2) : 9.0
Math.ceil(3.4) : 4.0
Math.floor(-5.8) : -6.0
Math.exp(2) : 7.38905609893065
Math.abs(-4.4) : 4.4
Math.log(1) : 0.0
Math.round(3.4) : 3
Math.rint(2.5) : 2.0
Math.random() : 0.915551851684451
(b) Programs to check whether a given character is an uppercase/ lowercase / digit etc.
Write a program to input a sentence and print the following:
Program 17
Sample Input: The number of the car is WB2A 1356.
Sample output:
The Uppercase letters are T W B A and total number : 4
The Lowercase letters are h w n u m b e r o f t h e c a r i s and total number : 18
The digits are 2 1 3 5 6 and total number : 5
1 import java.util.*; //importing package "util"
2 class countandprint //declaration of class
3 {
4 public static void main()
5 {
6 Scanner sc = new Scanner(System.in);
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Internal Assessment 475

