Compilare: main.cpp: In function 'int dijkstra()': main.cpp:26:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[nod].size();i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'void bellmanford()': main.cpp:56:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[nod].size();i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:84:10: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=d;j!=s;j=t[j]) ^~~ main.cpp:86:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(j=d;j!=s;j=t[j]) ^~~ main.cpp:69:11: warning: unused variable 'vec' [-Wunused-variable] int i,vec,j; ^~~