Compilare: main.cpp: In function 'void update(int, int, int)': main.cpp:108:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (mij < ai[1].poz) update(mij + 1, right, 2 * ind + 1); ~~~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:158:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (t = 1; t <= n; ++t) ~~^~~~ main.cpp: In member function 'char InParser::read()': main.cpp:31:29: 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, 4096, fin); ^