Compilare: user.cpp: In function ‘void citire()’: user.cpp:53:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz+1>=m.size()) ^ user.cpp: In function ‘int main()’: user.cpp:89:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("scmax.in","rt",stdin); ^ user.cpp:90:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("scmax.out","wt",stdout); ^