soricel2.cpp: In function 'bool lee()': soricel2.cpp:100: warning: unused variable 'right' soricel2.cpp: In function 'int main()': soricel2.cpp:134: warning: unused variable 'counting' soricel2.cpp: In function 'int change(char)': soricel2.cpp:25: warning: control reaches end of non-void function