reading symbolic information ...
[1] stop in main
[1] stopped in main at line 16
   16       y = 3.0;
stopped in main at line 16
   16       y = 3.0;
stopped in main at line 17
   17       x = f(y);
3.0 
5.0 
10.5 
[3] stop in f
[3] stopped in f at 0x4e
0000004e  brb	5b
f(x = 3.0) at 0x4e
main(0x1, 0x7fffebe8, 0x7fffebf0), line 17 in "float.c"

execution completed