Compilare: user.cpp: In function ‘int Cerinta1()’: user.cpp:5:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define n strlen(a) ^ user.cpp:32:20: note: in expansion of macro ‘n’ for(int i=0; i<n; i++) ^ user.cpp: In function ‘void Citire()’: user.cpp:15:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("spion.in", "r", stdin); ^ user.cpp:16:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("spion.out", "w", stdout); ^ user.cpp:18:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &p); ^