lab3_n3

#include <iostream>
#include "cmath"
using namespace std;

int main()
{
    float s;
    s = 0;
    for (float i = 1; i <= 19; i+=3)
    {
        if (((i - 4) * (i - 4)) != 0)
        {
            s = (3 + i) / ((i - 4) * (i - 4));
            cout << "s=" << s << "\n";
        }
        else
        {
            cout << "s divides to 0, impossible to do"<<"\n";
        }
    }
    return 0;
}