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

A simple way to find the largest and second-largest number is that sort the array in descending order and pick its first and second elements. Its first element will be the largest number and the second number will be the second-largest number.

How do you find the 2nd largest element in an array?

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 first and second largest numbers 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”);
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How do you find the largest and second largest number in an array C++?

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 I find the second largest number in a list?

Python Program to Find the Second Largest Number in a List

  1. Take in the number of elements and store it in a variable.
  2. Take in the elements of the list one by one.
  3. Sort the list in ascending order.
  4. Print the second last element of the list.
  5. Exit.

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 I find the second largest element without sorting?

int first=x[0]; int second=x[0];

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 you find the largest and smallest number in an array?

Algorithm to find the smallest and largest numbers in an array

  1. Input the array elements.
  2. Initialize small = large = arr[0]
  3. Repeat from i = 2 to n.
  4. if(arr[i] > large)
  5. large = arr[i]
  6. if(arr[i] < small)
  7. small = arr[i]
  8. Print small and large.
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9 февр. 2021 г.

How do you find the second largest number in C?

Logic to find second largest element

Declare two variables max1 and max2 to store first and second largest elements. Store minimum integer value in both i.e. max1 = max2 = INT_MIN . Iterate though all array elements, run a loop from 0 to size – 1 . Loop structure should look like for(i=0; i<size; i++) .

How do you find the smallest and second smallest element in an array?

A simple way to find the smallest and second smallest element is that sort the array in ascending order and pick its first and second elements. Its first element will be the smallest number and the second number will be the second smallest number. The time complexity of this solution is O(n log n).

How do you find the second largest number with 3 numbers?

One more way to find the second maximum value among the 3 given values is to add all three numbers and remove the maximum and minimum values. Here max() and min() are the functions to find maximum and minimum values among 3 numbers respectively.

How do I find the largest and smallest number in an array C++?

The program output is shown below.

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

How do I find the second largest digit in a number in Python?

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. ▼ …
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What’s the second biggest number in the world?

Googol: A very large number! A “1” followed by one hundred zeros. Googolplex: The world’s second largest number with a name. A “1” followed by a googol of zeros.

What is Max () in Python?

Python max() Function

The max() function returns the item with the highest value, or the item with the highest value in an iterable. If the values are strings, an alphabetically comparison is done.

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