java program find first ,second & third maximum number in Array without using sorting

Published: 14 July 2023
on channel: Coding Class
244
1

The video begins by introducing the problem: finding the third largest number in an array. We explain the significance of this task and its relevance in various programming scenarios.

Next, we dive into the implementation. The code starts by declaring an array and initializing three variables, first, second, and third, to keep track of the largest numbers. We use a for loop to iterate through the array and compare each element with these variables.

During each iteration, we check if the current element is greater than the third variable. If it is, we update the third, second, and first variables accordingly, effectively shifting the numbers down the line. We then proceed to the next conditions to check for larger numbers, updating the variables accordingly.

Once the loop completes, we have the third largest number stored in the third variable. Finally, we output the results by printing the third, second, and first largest elements on separate lines.

Throughout the video, we provide detailed explanations of the code, discussing the logic behind each step. We also demonstrate how to test the program with different input arrays to ensure its correctness.

By the end of this tutorial, you'll have a solid grasp of the algorithm used to find the third largest number in an array and how to implement it in Java. This knowledge will empower you to solve similar programming challenges efficiently and effectively.

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