Compilare: user.cpp: In function ‘void citeste(int&)’: user.cpp:41:45: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buff,1,DIM,stdin),poz=0; ^ user.cpp:47:45: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buff,1,DIM,stdin),poz=0; ^ user.cpp: In function ‘int main()’: user.cpp:152:27: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen(INFL, "r", stdin); ^ user.cpp:153:29: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen(OUTFL, "w", stdout); ^ user.cpp: In function ‘void solve()’: user.cpp:142:25: warning: ‘cnt’ may be used uninitialized in this function [-Wmaybe-uninitialized] cnt += c; ^ user.cpp:141:18: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized] else if(aux == ans) ^