palindromuri.cpp:5:19: warning: extra tokens at end of #include directive palindromuri.cpp: In function `int main()': palindromuri.cpp:18: `ltoa' undeclared (first use this function) palindromuri.cpp:18: (Each undeclared identifier is reported only once for each function it appears in.) palindromuri.cpp:47: warning: assignment to non-pointer type `char' from NULL palindromuri.cpp:47: warning: argument to non-pointer type `char' from NULL palindromuri.cpp:89: warning: assignment to non-pointer type `char' from NULL palindromuri.cpp:89: warning: argument to non-pointer type `char' from NULL palindromuri.cpp:12: warning: unused variable `int n' palindromuri.cpp:12: warning: unused variable `int c' palindromuri.cpp:13: warning: unused variable `long long int ogl'