# How do you find the largest of two numbers in Java?

Contents

## How do you find the greatest of two numbers in Java?

Working : Step 1 : Ask the user to enter two numbers. Step 2 : Use the condition to check which number is greater by using if-else statement. If the first number is greater than the second number then print that first number is greater.

## How do you find the top two maximum numbers in an array in Java?

Java program to find the 2nd largest number in an array

1. Compare the first two elements of the array.
2. If the first element is greater than the second swap them.
3. Then, compare 2nd and 3rd elements if the second element is greater than the 3rd swap them.
4. Repeat this till the end of the array.

## What is the largest number in Java?

The int type in Java can be used to represent any whole number from -2147483648 to 2147483647.

## How do you find the largest of two numbers?

Algorithm to find the greatest of two numbers

1. Ask the user to enter two integer values.
2. Read the two integer values in num1 and num2 (integer variables).
3. Check if num1 is greater than num2.
4. If true, then print ‘num1’ as the greatest number.
5. If false, then print ‘num2’ as the greatest number.

## How do you calculate which number is greater?

If x – y = +ve, then x (first number) is greater. If x -y = -ve, then y (second number) is greater.

## How do you find the largest of 5 numbers in Java?

Let’s see another example to get largest element in java array using Arrays.

1. import java.util.Arrays;
2. public class LargestInArrayExample1{
3. public static int getLargest(int[] a, int total){
4. Arrays.sort(a);
5. return a[total-1];
6. }
7. public static void main(String args[]){
8. int a[]={1,2,5,6,3,2};

## How do you find the largest number in an array Java?

Java program to find the largest number in an array

1. Compare the first two elements of the array.
2. If the first element is greater than the second swap them.
3. Then, compare 2nd and 3rd elements if the second element is greater than the 3rd swap them.
4. Repeat this till the end of the array.

## How do you find the largest two numbers in an array?

Approach:

1. Take two variables; let’s call them first and second and mark them as -∞.
2. Iterate through the array and for each element (let’s call it current), Compare it with the first and if first is less, assign the first value to second and assign current to first.
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## How do you find two maximum numbers in array?

Java Program to Find the Largest Two Numbers in a Given Array

1. import java.util.Scanner;
2. public class largest_and_second.
3. {
4. public static void main (String[] args)
5. {
6. Scanner scn = new Scanner (System. in);
7. System. out. print(“Enter no. of elements you want in array:”);
8. int n = scn. nextInt();

## How do you find the second largest number in three numbers in Java?

Find 2nd Largest Number in Array using Arrays

1. import java.util.Arrays;
2. public class SecondLargestInArrayExample1{
3. public static int getSecondLargest(int[] a, int total){
4. Arrays.sort(a);
5. return a[total-2];
6. }
7. public static void main(String args[]){
8. int a[]={1,2,5,6,3,2};

## How do you find the greatest of three numbers in Java?

Java Program to Find the Biggest of 3 Numbers

1. import java.util.Scanner;
2. public class Biggest_Number.
3. {
4. public static void main(String[] args)
5. {
6. int x, y, z;
7. Scanner s = new Scanner(System. in);
8. System. out. print(“Enter the first number:”);

## How do you find the largest number in an IF ELSE statement?

Example 1: Find Largest Among three numbers using if..else statement

1. If n1 is greater or equals to both n2 and n3 , n1 is the greatest.
2. If n2 is greater or equals to both n1 and n3 , n2 is the greatest.
3. Else, n3 is the greatest.