Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:6:17: error: variable ‘std::ifstream fin’ has initializer but incomplete type ifstream fin("royfloyd.in"); ^ user.cpp:7:18: error: variable ‘std::ofstream fout’ has initializer but incomplete type ofstream fout("royfloyd.out"); ^ user.cpp:10:5: error: ‘vector’ was not declared in this scope vector<vector<int>> adj(110,vector<int>(110)); ^~~~~~ user.cpp:10:19: error: expected primary-expression before ‘int’ vector<vector<int>> adj(110,vector<int>(110)); ^~~ user.cpp:15:18: error: ‘adj’ was not declared in this scope fin>>adj[i][j]; ^~~ user.cpp:20:31: error: ‘k’ was not declared in this scope if(i!=j && i!=k && j!=k) ^ user.cpp:21:21: error: ‘adj’ was not declared in this scope adj[i][j]=min(adj[i][j],adj[i][intermediate]+a[intermediate][j]); ^~~ user.cpp:21:66: error: ‘a’ was not declared in this scope adj[i][j]=min(adj[i][j],adj[i][intermediate]+a[intermediate][j]); ^ user.cpp:25:19: error: ‘a’ was not declared in this scope fout<<a[i][j]<<' '; ^