Newton.cpp, counts the Force in Newtons, F=mass*acceleration

//Made by Lauri K. Friberg on 9.6.2018, at 13:43.
//Newton.cpp, counts the Force (F) in Newtons(N) based on mass (n, kg, kilograms) and acceleration (a, m/s/s=m/s²).
#include <iostream>
using namespace std;
int main(void)
{
float F=0, m=0, a=0;
cout << "m(kg) = "; cin >> m;
cout << "a(m/s/s) = a(m/s²) = "; cin >> a;
cout << "F(Newton) = ma (kgm/s/s) = ma (kgm/s²) = " << m*a << "N\n";

return 0;
}