Insertion sort in c++ with OOPS

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Wed Apr 12 2023 15:07:46 GMT+0000 (Coordinated Universal Time)

Saved by @ronin_78 #c++ 

#include <iostream>
#include <vector>
using namespace std;

class insertionsort{
    private:
    int a[100];
    int n;

    public:

    insertionsort(int arr[], int size){
        n = size;
        int j, key;
        for (int i=0; i < n; i++) {
            a[i] = arr[i];
        }
        for(int i = 1; i<size; i++) {
          key = a[i];
          j = i;
          while( j > 0 && a[j-1]>key) {
             a[j] = a[j-1];
             j--;
          }
          a[j] = key;  
       }
    }
    
    void display() {
        cout << "Sorted array: ";
        for (int i = 0; i < n; i++) {
            cout << a[i] << " ";
        }
        cout << endl;
    }
};

int main() {
    int size;
    
    cout << "Enter the size of the 1-d array: ";
    cin >> size;
    
    int arr[size];
    
    cout << "Enter all the elemets of the array with spaces:\n";
    for(int i=0; i<size; i++){
        cin>>arr[i];
    }
    
    
    insertionsort is(arr, size);
    is.display();

    return 0;
}
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