Minimum element in an array in Java


Q. Write a Java program to find minimum element in an array

 import java.util.Scanner;

public class MinInArray {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        // Ask the user for the number of elements
        System.out.print("Enter the number of elements in the array: ");
        int n = scanner.nextInt();

        int[] arr = new int[n];

        // Read array elements
        System.out.println("Enter " + n + " integers:");
        for (int i = 0; i < n; i++) {
            arr[i] = scanner.nextInt();
        }

        // Initialize min with the first element
        int min = arr[0];

        // Loop through the array to find the minimum
        for (int i = 1; i < n; i++) {
            if (arr[i] < min) {
                min = arr[i];
            }
        }

        // Display the minimum element
        System.out.println("Minimum element in the array is: " + min);

        scanner.close();
    }
}

Q. Write an algorithm to find minimum element in an array

1. Start
2. Read n (number of elements)
3. Read n integers into an array arr[]
4. Initialize min = arr[0]
5. Loop from i = 1 to n - 1:
    a. If arr[i] < min, then set min = arr[i]
6. Print min
7. End 



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