Compilare: user.cpp: In function 'void APM()': user.cpp:62: warning: unused variable 'ant' user.cpp:62: warning: unused variable 'p' user.cpp:62: warning: unused variable 'pp' user.cpp: In function 'void df(int, int, int, int)': user.cpp:97: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:173: warning: unused variable 'j' user.cpp:214: warning: 'bla_now' is used uninitialized in this function