ADC Offset Calibration

#include <iostream>

class ADCSensor {
private: 
const int offset_val; 
public:
    // TODO: The offset should be an internal implementation detail.
    // TODO: Encapsulate this to prevent external modification.

    ADCSensor() : offset_val(100) {}

    // TODO: Add a method to process raw values and return calibrated data.

    int getCalibratedSample(int raw) const {
        int calibrated = raw - offset_val; 

        if (calibrated <0) {
            return 0; 
        }
        return calibrated; 
    }
};

int main() {
    int N;
    if (!(std::cin >> N)) return 0;

    ADCSensor sensor;

    for (int i = 0; i < N; ++i) {
        int raw;
        std::cin >> raw;

        // TODO: Move this logic inside the class.
        // TODO: Fix the bug where (raw - offset) can be negative.
    

        std::cout << "Sample: " << sensor.getCalibratedSample(raw) << std::endl;
    }

    return 0;
}