formatting filenames d7af6fdc8c

graph/dfs.cpp

@@ -0,0 +1,31 @@
+#include <iostream>
+using namespace std;
+int v = 4;
+void DFSUtil_(int graph[4][4], bool visited[], int s)
+{
+	visited[s] = true;
+	cout << s << " ";
+	for (int i = 0; i < v; i++)
+	{
+		if (graph[s][i] == 1 && visited[i] == false)
+		{
+			DFSUtil_(graph, visited, i);
+		}
+	}
+}
+
+void DFS_(int graph[4][4], int s)
+{
+	bool visited[v];
+	memset(visited, 0, sizeof(visited));
+	DFSUtil_(graph, visited, s);
+}
+
+int main()
+{
+	int graph[4][4] = {{0, 1, 1, 0}, {0, 0, 1, 0}, {1, 0, 0, 1}, {0, 0, 0, 1}};
+	cout << "DFS: ";
+	DFS_(graph, 2);
+	cout << endl;
+	return 0;
+}