SensorBuffer Fixed Storage

#include <iostream>
using namespace std;

class SensorBuffer {
private:
    int id;
    int data[5];
    int count;

public:
    SensorBuffer(int id) : id(id), count(0) {}

    void addSample(int v) {
        if(count < 5){
            data[count] = v;
            count++;
        }
    }

    int size() { return count; }

    void print(){
        for(int i = 0; i < count; ++i) {
            cout << data[i] << ' ';
        }
    }
};

int main() {
    int id, n;
    cin >> id >> n;

    SensorBuffer buf(id);

    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        buf.addSample(x);
    }

    buf.print();
    return 0;
}

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