Compilare: main.cpp: In function 'void dfsDist(int, int)': main.cpp:38:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[node].size(); i++){ ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int Centroid(int, int)': main.cpp:51:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[node].size(); i++){ ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void Add(int, int, int)': main.cpp:80:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[node].size(); i++){ ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void Go(int)': main.cpp:99:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[centroid].size(); i++){ ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:108:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[centroid].size(); i++){ ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int Query(int, int, int)': main.cpp:119:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(pozListaLCA < root[x].size() && pozListaLCA < root[y].size() && root[x][pozListaLCA] == root[y][pozListaLCA]){ ~~~~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:119:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(pozListaLCA < root[x].size() && pozListaLCA < root[y].size() && root[x][pozListaLCA] == root[y][pozListaLCA]){ ~~~~~~~~~~~~^~~~~~~~~~~~~~~~