Compilare: user.cpp: In function ‘char getChar(FILE*)’: user.cpp:30:32: 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, Dragoste, f); ^ user.cpp: In function ‘int main()’: user.cpp:73:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("secventa.out", "w", stdout); ^ user.cpp:74:37: warning: ‘end’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(stdout, "%d %d %d\n", end - K + 2, end + 1, max); ^