Compilare: main.cpp: In function 'int dei(long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int)': main.cpp:21:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l <= mijloc) { ~~^~~~~~~~~ main.cpp:22:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (c <= mijloc) ~~^~~~~~~~~ main.cpp:28:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (c <= mijloc) ~~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:41:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < m; i++) { ~~^~~