numar2.cpp: In function 'int palindrom(int)': numar2.cpp:11: warning: unused variable 'p' numar2.cpp: In function 'int main()': numar2.cpp:26: warning: unused variable 'y' numar2.cpp:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result