dir.cpp: In function 'bool youghtstop(char)': dir.cpp:13: warning: array subscript has type 'char' dir.cpp: In function 'bool iscaps(char)': dir.cpp:16: warning: array subscript has type 'char' dir.cpp: In function 'void decompound(int, int&)': dir.cpp:24: warning: unused variable 'cnt' dir.cpp: In function 'void print(int)': dir.cpp:57: warning: comparison between signed and unsigned integer expressions