Compilare: main.cpp: In function 'int main()': main.cpp:43:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<cuvinte.size(); i++) ~^~~~~~~~~~~~~~~ main.cpp:54:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<cuvinte.size(); i++) ~^~~~~~~~~~~~~~~ main.cpp:57:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1; j<cuvinte.size(); j++) ~^~~~~~~~~~~~~~~