76         double f, g, fres;  in math_012()  local
79         g = 7.0f;  in math_012()
81         fres = f + g;  in math_012()
83         fres = f - g;  in math_012()
85         fres = f * g;  in math_012()
87         fres = f / g;  in math_012()
89         fres = f % g;  in math_012()
91         f += g;  in math_012()
93         f -= g;  in math_012()
95         f *= g;  in math_012()
97         f /= g;  in math_012()
99         f %= g;  in math_012()