#include #include extern double Sqrt(); main () { int power; double f, x1, x2, y, t1, t2; for (y = 0; y < 100; y += 0.3435) { t1 = sqrt (y); t2 = Sqrt (y); fprintf (stderr, "%g: %30.20g\t%30.20g\n", y, t2, t1); } }