Compilare: main.cpp: In function 'int main()': main.cpp:28:13: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] else if (a % 2 != 0) ^ main.cpp:53:21: warning: 'mini' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << mini << ' ' << nr_max_div << ' ' << contor; ^~~ main.cpp:53:42: warning: 'nr_max_div' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << mini << ' ' << nr_max_div << ' ' << contor; ^~~