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

How do you find the largest and second largest number in an array?

The program output is also shown below.

1. * C program to read elements into an array and find the.
2. * largest two elements in a given array.
3. int n = 0, i = 0, largest1 = 0, largest2 = 0, temp = 0;
4. printf (“Enter the size of the arrayn”);
5. scanf (“%d”, &n);
6. int array[n];
7. printf (“Enter the elementsn”);

How do you find the second largest number in an array?

Find the 2nd largest number in a Java array.
…
Sorting 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.

25 апр. 2018 г.

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.

25 апр. 2018 г.

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

that store in the specified variable.

1. public class FindBiggestSmallestNumber {
2. public static void main(String[] args) {
3. int numbers[] = new int[]{33,53,73,94,22,45,23,87,13,63};
4. int smallest = numbers[0];
5. int biggest = numbers[0];
6. for(int i=1; i< numbers. length; i++)
7. {
8. if(numbers[i] > biggest)

What is the biggest number?

Googol. It is a large number, unimaginably large. It is easy to write in exponential format: 10100, an extremely compact method, to easily represent the largest numbers (and also the smallest numbers).

How do you find the maximum and minimum of an array?

Logic to find maximum and minimum element in array

Assume first array element as maximum and minimum both, say max = arr[0] and min = arr[0] . Iterate through array to find maximum and minimum element in array. Run loop from first to last array element i.e. 0 to size – 1 .

How do you find the second smallest number in an array?

Let’s see another example to get second smallest element or number in java array using Arrays.

1. import java.util.*;
2. public class SecondSmallestInArrayExample1{
3. public static int getSecondSmallest(int[] a, int total){
4. Arrays.sort(a);
5. return a[1];
6. }
7. public static void main(String args[]){
8. int a[]={1,2,5,6,3,2};

How do I find the second largest number in an array in CPP?

The program output is shown below.

1. #include<iostream>
2. int A[10], n, i, j, x;
3. cout << “Enter size of array : “;
4. cin >> n;
5. cout << “Enter elements of array : “;
6. for (i = 0; i < n; i++)
7. cin >> A[i];
8. for (i = 0; i < n; i++)

How do you find the second largest digit in a number in C?

Interview Answers

1. ▼ while (num>0) { int dig = num % 10; if(dig > largest) { if(seclarg dig && dig > seclarg) seclarg = dig; num /= 10; } …
2. ▼ while(n){ x=n%10; if(max1x) max2=x; n=n/10; } } …
3. ▼ #include using namespace std; int main() { int n,x,max1=0,max2=0; cin>>n; while(n>0) { x=n%10; if(max1>x) {if(max2. …
4. ▼ …
5. ▼

What is the largest number Java can handle?

The int type in Java can be used to represent any whole number from -2147483648 to 2147483647. Why those numbers? Integers in Java are represented in 2’s complement binary and each integer gets 32 bits of space.

How do you find the second largest number in an array without sorting in Java?

Let’s see the full example to find the second largest number in java array.

1. public class SecondLargestInArrayExample{
2. public static int getSecondLargest(int[] a, int total){
3. int temp;
4. for (int i = 0; i < total; i++)
5. {
6. for (int j = i + 1; j < total; j++)
7. {
8. if (a[i] > a[j])

How do you find the maximum value in an array?

To find the largest element,

1. the first two elements of array are checked and the largest of these two elements are placed in arr[0]
2. the first and third elements are checked and largest of these two elements is placed in arr[0] .
3. this process continues until the first and last elements are checked.

How do you find the smallest digit of a number in Java?

Let’s see another example to get the smallest element or number in java array using Arrays.

1. import java.util.*;
2. public class SmallestInArrayExample1{
3. public static int getSmallest(int[] a, int total){
4. Arrays.sort(a);
5. return a[0];
6. }
7. public static void main(String args[]){
8. int a[]={1,2,5,6,3,2};

How do you find the smallest number?

To get the smallest number, we arrange the digits in ascending order. 2 < 5 < 7 < 8. The smallest number using the digits 7 5 2 8 is 2578.

How do you find the largest and smallest number?

There are several ways to calculate the smallest or largest number in a range.
…
Example.