Compilare: main.cpp: In function 'void calculare_factoriale()': main.cpp:17:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1; i<=l; ++i) ~^~~ main.cpp: In function 'void rezolvare()': main.cpp:45:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (pozitie_actuala<=l) ~~~~~~~~~~~~~~~^~~ main.cpp: In function 'int main()': main.cpp:65:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<l; ++i) ~^~