Java Find Top Two Maximum Numbers In Array

Chapter: Interview Programs Last Updated: 05-11-2016 13:42:57 UTC

Program:

            /* ............... START ............... */
                
public class JavaMaximumNumbersInArray {

	public void findTwoMaxNumbers(int[] array) {

		int maxOne = 0;
		int maxTwo = 0;

		for (int i : array) {

			if (maxOne < i) {
				maxTwo = maxOne;
				maxOne = i;
			} else if (maxTwo < i) {
				maxTwo = i;
			}
		}

		System.out.println("First Maximum Number: " + maxOne);
		System.out.println("Second Maximum Number: " + maxTwo);
	}

	public static void main(String a[]) {

		int num[] = { 4, 23, 67, 1, 76, 1, 98, 13 };
		JavaMaximumNumbersInArray obj = new JavaMaximumNumbersInArray();
		obj.findTwoMaxNumbers(num);
		obj.findTwoMaxNumbers(new int[] { 4, 5, 6, 90, 1 });

	}
}
                /* ............... END ............... */
        

Output

First Maximum Number: 98
Second Maximum Number: 76
First Maximum Number: 90
Second Maximum Number: 6

Tags

Find Top Two Maximum Numbers In Array , Java, Interview Programs

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