added parts of main to push edge entry information to 2d vector relations

Project12/Project12.cpp

@@ -45,6 +45,10 @@ int main() {
 
     vector<vector<int>> relations;
 
+    for (int i = 0; i <= nodes; i++) {
+        relations.push_back({ i });
+    }
+
     cout << "\nEnter the node connections in the format \"X-Y\" where\n"
         << "X is the source node and Y is the destination node\n";
     cout << "Valid nodes range from 0 to " << nodes << " inclusive.\n"
@@ -58,6 +62,17 @@ int main() {
         stringstream ss(edgeInput);
         getline(ss, a, '-');
         getline(ss, b, '-');
+        ss.str({});
+
+        try {
+            relations[stoi(a)].push_back(stoi(b));
+        }
+        catch (...) {
+            cout << "Invalid entry\n";
+        }
+
+
         
+
     }
 }