Wrong Answer
/in/foo.cc: In function 'int yich()':
/in/foo.cc:243:8: warning: 'cn' may be used uninitialized in this function [-Wmaybe-uninitialized]
cn++;
^
/in/foo.cc: In function 'int yich()':
/in/foo.cc:243:8: warning: 'cn' may be used uninitialized in this function [-Wmaybe-uninitialized]
cn++;
^
