reading symbolic information ...
99 
99 
'c' 
'c' 
[1] stop at 14
[1] stopped in main at line 14
   14   }
0x7fffebb4 
(a = 3, b = 4) 
(a = 3, b = 4) 
(a = 3, b = 4) 
(a = 3, b = 4) 
(a = 3, b = 4) 
(a = 3, b = 4) 
4 
0x7fffebb8