Wrong Answer
/in/foo.cc: In function 'int main()':
/in/foo.cc:36:10: warning: 'num' may be used uninitialized in this function [-Wmaybe-uninitialized]
num++;
^
/in/foo.cc: In function 'int main()':
/in/foo.cc:36:10: warning: 'num' may be used uninitialized in this function [-Wmaybe-uninitialized]
num++;
^
