Compilare: main.cpp: In function 'int bf()': main.cpp:23:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[nod].size();i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'void dinic()': main.cpp:39:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[n].size();i++) ~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:79:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[nod].size();i++) ~^~~~~~~~~~~~~~ main.cpp:87:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=m;i++) ^~~ main.cpp:90:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' g<<sol.size()<<'\n'; ^ main.cpp:91:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<sol.size();i++) g<<sol[i]<<'\n'; ~^~~~~~~~~~~