Compilare: main.cpp: In function 'void Task1()': main.cpp:42:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<v[nod].size(); i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'void BellmanFord(int)': main.cpp:69:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<v[nod].size(); i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'void Dfs(int, int)': main.cpp:96:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<v[nod].size(); i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'void Task2()': main.cpp:117:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<v[n].size(); i++) ~^~~~~~~~~~~~