FixedBuffer Class Template

#include <iostream>
using namespace std;

template<typename T, size_t N>
class FixedBuffer {
private:
    size_t buff_count;
    T buff[N];
public:
	// your code here
    FixedBuffer(){
        buff_count = 0;
    }
    void push(T v){
        if(buff_count < N){
            buff[buff_count] = v;
            buff_count++;
        }
    }
    size_t size() const{
       return  buff_count;
    }
    T operator[](size_t i) const{
        return buff[i];

    }

};

int main() {
   int n;
   cin >> n;
   FixedBuffer<int, 10> buf;  // max 10 elements
   for (int i = 0; i < n; i++) {
       int v;
       cin >> v;
       buf.push(v);
   }
   cout << "Buffer size: " << buf.size() << "\n";
   for (size_t i = 0; i < buf.size(); i++) {
       cout << buf[i] << " ";
   }
   cout << "\n";
   return 0;
}