Compilare: user.cpp: In function ‘void nivel(int, int)’: user.cpp:34:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<graf[nod].size();i++) ~^~~~~~~~~~~~~~~~~ user.cpp: In function ‘void maxim(int)’: user.cpp:47:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<graf[nod].size();i++) ~^~~~~~~~~~~~~~~~~ user.cpp: In function ‘void minim(int)’: user.cpp:64:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<graf[nod].size();i++) ~^~~~~~~~~~~~~~~~~ user.cpp:66:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<gr[nod].size();i++) ~^~~~~~~~~~~~~~~ user.cpp: In function ‘void programare_din()’: user.cpp:87:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<graf[nod].size();i++) ~^~~~~~~~~~~~~~~~~ user.cpp:89:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<gr[nod].size();i++) ~^~~~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:121:22: warning: ‘radacina’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<dp[radacina]; ^