Explanation
This Java program is designed to identify the maximum value stored within an integer array. The logic follows a "champion" or "king of the hill" strategy.
- Initialization: The program starts by defining an array of integers named
arr. It then creates a variable calledlargestand initializes it with the very first value of the array (arr[0]). At this starting point, we assume the first element is the largest because we haven't looked at the others yet. - Iteration: The program uses a
forloop to traverse the array. Notice that the loop starts at index1(the second element) instead of0. This is an optimization because there is no need to compare the first element with itself. - Comparison: Inside the loop, the program checks if the current element (
arr[i]) is greater than our current "champion" (largest). - Update: If the current element is indeed larger, the
largestvariable is updated to hold this new value. - Termination: Once the loop has finished checking every element in the array, the
largestvariable will hold the highest value found. Finally, the program prints this value to the console.