🚀 Programming Example

ceil() Method in java

👁 919 Views

💻 Practical Program

📘 Step Learning

Learn this program step-by-step with algorithm, source code, output and detailed explanation.

💻 Program Code

public class WrapperceilMethod {

   public static void main(String args[]) {
      double d = -170.675;
      float f = -190;

      System.out.println(Math.ceil(d));
      System.out.println(Math.ceil(f));

      System.out.println(Math.floor(d));
      System.out.println(Math.floor(f));
   }
}

/*

Returns the smallest integer that is greater 
than or equal to the argument. Returned as a double.

*/

🖥 Program Output

-170.0
-190.0
-171.0
-190.0
Press any key to continue . . .

🎯 How to learn from this example

First understand the algorithm carefully. Then study the program line-by-line and compare it with the output. Finally, review the explanation section to strengthen your logic and programming understanding.

🔥 Practice suggestion

Rewrite the program without looking at the code. Modify values, conditions or logic and run it again. This helps improve confidence and strengthens coding skills much faster.

📌 Topic Information

Subject Java Programming Language

Chapter Number Class in java

Sub-Chapter ceil() Method

⚡ Quick Practice Flow

Follow this learning sequence for better understanding.

Read the topic carefully
Understand the algorithm
Study the code line-by-line
Check the output result
Practice by modifying logic