Compilare: user.cpp: In function ‘void Dijsktra(int)’: user.cpp:33:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(k=0;k<M[Start].size();k++) ~^~~~~~~~~~~~~~~~ user.cpp:45:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(k=0;k<M[poz].size();k++) ~^~~~~~~~~~~~~~ user.cpp: In function ‘void afisare()’: user.cpp:59:2: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] {for(j=1;j<=n;j++) ^~~ user.cpp:61:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ cout<<endl; ^~~~ user.cpp: In function ‘int main()’: user.cpp:82:9: warning: ‘t’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<t<<" "; ^~~