Compilare: user.cpp: In function ‘void gol()’: user.cpp:22:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<pr.size();++i) put[i]=0; ^ user.cpp: In function ‘int main()’: user.cpp:41:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<pr.size();++i) if(put[i]) ^ user.cpp:46:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<fact.size();++j){ ^