Wrong Answer
/in/foo.cc: In function 'int main()':
/in/foo.cc:4:11: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
char a,b,i;
^
/in/foo.cc: In function 'int main()':
/in/foo.cc:4:11: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
char a,b,i;
^
