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//deletion at end
#include<iostream>
using namespace std;
void deleteatend(int arr[],int&n,int key){
    int pos=-1;
    for(int i=0;i<n;i++){
        if(arr[i]==key){
            pos=i;
        }
    }
    if(pos==-1){
        cout<<"element not found"<<endl;
        return ;
    }
    for(int i=pos;i<n;i++){
        
        n--;
    }

      
}
void disp(int arr[],int&n){
        for(int i=0;i<n;i++){
            cout<<arr[i]<<" ";}
}
int main(){
    int arr[8]={1,2,3,4,5};
    int n=5;
    int key=5;
    deleteatend(arr,n,key);
    cout<<"array after deletion"<<endl;
    disp(arr,n);
    return 0;
}