Find Duplicate Elements in Array in C++


Prev Tutorial Next Tutorial

C++ Program to Find Duplicate Elements in Array

Array is the collection of similar data type, In this program we find duplicate elements from an array, Suppose array have 3, 5, 6, 11, 5 and 7 elements, in this array 5 appear two times so this is our duplicate elements.

Find Duplicate Elements in Array in C++

#include<iostream.h>
#include<conio.h>

 void main()
 {
  int i,arr[20],j,no;
  clrscr();
  cout<<"Enter Size of array: ";
  cin>>no;
  cout<<"Enter any "<<no<<" num in array: ";
  for(i=0;i<no;i++)
  {
   cin>>arr[i];
  }
  cout<<"Dublicate Values are: ";
  for(i=0; i<no; i++)
   {
    for(j=i+1;j<no;j++)
    {
    if(arr[i]==arr[j])
    {
    cout<<"\n"<<arr[i];
    }
   }
   }
  getch();
 }

Output

Enter Size of Array : 5
Enter any 5 elements in Array: 
5 4 5 2 3 
Duplicate Elements are: 
5

Prev Tutorial Next Tutorial

Advertisements
z
Download Projects

Advertisements

Download WhatsApp Status Video

Buy This Ad Space Only $50 per Month, Ad Size 300X250 Contact on: [email protected] WhatsApp no. 8882538826

Google Adsense Advertisements