Compilare: main.cpp: In function 'int main()': main.cpp:31:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (poz_max2 < min) ~~~~~~~~~^~~~~ main.cpp:41:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i != poz_max && i != poz_max - 1 && i != poz_max2 && i != poz_max2 - 1) ~~^~~~~~~~~~ main.cpp:41:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i != poz_max && i != poz_max - 1 && i != poz_max2 && i != poz_max2 - 1) ~~^~~~~~~~~~~~~~ main.cpp:41:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i != poz_max && i != poz_max - 1 && i != poz_max2 && i != poz_max2 - 1) ~~^~~~~~~~~~~ main.cpp:41:68: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i != poz_max && i != poz_max - 1 && i != poz_max2 && i != poz_max2 - 1) ~~^~~~~~~~~~~~~~~ main.cpp:41:80: warning: 'poz_max2' may be used uninitialized in this function [-Wmaybe-uninitialized] if (i != poz_max && i != poz_max - 1 && i != poz_max2 && i != poz_max2 - 1) ~~~~~~~~~^~~ main.cpp:41:42: warning: 'poz_max' may be used uninitialized in this function [-Wmaybe-uninitialized] if (i != poz_max && i != poz_max - 1 && i != poz_max2 && i != poz_max2 - 1) ~~~~~~~~^~~