Compilare: user.cpp: In function 'void APM()': user.cpp:64: warning: unused variable 'ant' user.cpp:64: warning: unused variable 'p' user.cpp:64: warning: unused variable 'pp' user.cpp: In function 'void solve()': user.cpp:198: warning: unused variable 's2' user.cpp:198: warning: unused variable 's1' user.cpp:198: warning: unused variable 'bla_now' user.cpp: In function 'void print()': user.cpp:237: warning: comparison between signed and unsigned integer expressions user.cpp: At global scope: user.cpp:240: warning: ISO C++ forbids declaration of 'main' with no type