Compilare: main.cpp: In function 'int main()': main.cpp:20:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < 18 && fact[i] <= x) ~~~~~~~~^~~~ main.cpp:23:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i > max1) ~~^~~~~~ main.cpp:29:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 1; i <= max1; i++) ~~^~~~~~~ main.cpp:34:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 1; i <= n; i++) ~~^~~~