MW current_concentration

#include <iostream>
#include <cstdint>
#include <iomanip>
using namespace std;

int main()
{
    const double I_SAT = 7.55e-14;
    const double KTQ = 0.02585;
    double vol_max, vol_min, increament, vol_final,volt;
    int limit;
    cout << "Voltage (minimum): ";
    cin >> vol_min;
    cout << "Voltage (maximum): ";
    cin >> vol_max;
    cout << "Increament in voltage: ";
    cin >> increament;
    limit = (vol_max - vol_min) / increament;
    cout << "Voltage" << setw(10) << "I<A>"<<endl;
    for (int i = 0; i <= limit; i++)
    {
        volt = vol_min + i * increament;
        vol_final = I_SAT * (exp(volt/ KTQ) - 1);
        cout <<fixed<< setprecision(3) <<volt<<setw(15) <<scientific<< vol_final << endl;
        if (vol_final > 1)
        {
            double output = volt;
            cout << fixed <<"\nThe diode turn on voltage is " << output;
        }
    }
}