Write a C++ program to delete duplicate elements from an array?
Write a program in C++ to delete duplicate elements from an array. How to remove duplicate elements from an array in C++. Logic to delete duplicate values from an array.
Logic
Input with Duplicate elements existed.
Input array elements: 60, 300, 26, 1, 300, 10, 2, 10, 5.
Output with Duplicate elements are removed
Elements of array are: 60, 300, 26, 1, 10, 2, 5.
Program
#include<iostream>
using namespace std;
int main()
{
int s;
int arr[s];
int x,y,z;
cout<<"enter size in an array";
cin>>s;
cout<<"enter elements in array:";
for(x=0;x<s;x++)
{
cin>>arr[x];
}
for(x=0;x<s;x++)
{
for(y=x+1;y<s;y++)
{
if(arr[x]==arr[y])
{
for(z=y;z<s;z++)
{
arr[z]=arr[z+1];
}
s--;
y--;
}
}
}
cout<<"array elements after deleting duplicates:";
for(x=0;x<s;x++)
{
cout<<arr[x];
}
}
Output
