Compilare: user.cpp:14:33: warning: overflow in implicit constant conversion [-Woverflow] const char destination = 4005 - 1; ^ user.cpp: In function ‘bool bfs()’: user.cpp:88:36: warning: passing NULL to non-pointer argument 2 of ‘void* memset(void*, int, size_t)’ [-Wconversion-null] memset(parent, NULL, sizeof parent); ^ user.cpp:102:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (Edge edge : graph[curr]) { ^ user.cpp:104:41: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (edge.saturated || parent[edge.adj] != NULL || edge.adj == source) ^ user.cpp:107:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] parent[edge.adj] = edge.opposed; ^ user.cpp:115:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] return parent[destination] != NULL; ^ user.cpp: In function ‘char getMaxFlow()’: user.cpp:125:53: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (list<Edge>::iterator temp = graph[destination].begin(); temp != graph[destination].end(); ++temp) { ^ user.cpp:125:89: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (list<Edge>::iterator temp = graph[destination].begin(); temp != graph[destination].end(); ++temp) { ^ user.cpp:127:52: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (temp->opposed->saturated || parent[temp->adj] == NULL) ^ user.cpp:132:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (Edge *edge = parent[temp->adj]; edge != NULL; edge = parent[edge->adj]) { ^ user.cpp:132:78: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (Edge *edge = parent[temp->adj]; edge != NULL; edge = parent[edge->adj]) { ^ user.cpp:149:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (Edge *edge = parent[temp->adj]; edge != NULL; edge = parent[edge->adj]) { ^ user.cpp:149:78: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (Edge *edge = parent[temp->adj]; edge != NULL; edge = parent[edge->adj]) { ^ user.cpp: In function ‘int main()’: user.cpp:178:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] graph[node].push_back(Edge(doubleNode(node), false)); ^ user.cpp:179:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] graph[doubleNode(node)].push_back(Edge(node, true)); ^ user.cpp:181:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] graph[node].back().setOpposed(&graph[doubleNode(node)].back());