@@ -20,6 +20,7 @@ struct graph_t {
typedef struct graph_t graph_t;
// structure-related functions
int has_edge(const graph_t *graph, int u, int v);
node_t *create_node(int id);
graph_t *create_graph(int n, double p, double q);
void add_edge(graph_t *graph, int src, int dest);
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