#include <iostream>

using namespace std;

float Function(int a);

int main() {
    cout << Function(4) << endl;
    cout << Function(7) << endl;
    cout << Function(3) << endl;


    return 0;
}

float Function(int a) {
   static int b{0};

   b = b+ a ;
   cout << " a = " << a << " b = " << b << endl;

   return static_cast<float>(a)/static_cast<float>(b);
}