Merge pull request #7 from kaggrwal/main

tower of hanoi algo added

Author: swapnita-pandey

tower_of_hanoi.cpp

@@ -0,0 +1,20 @@
+long long toh(int N, int from, int to, int aux)
+{
+    // Your code here
+    long long count = 0;
+    if (N == 1)
+    {
+        cout << "move disk " << N << " from rod " << from << " to rod " << to << endl;
+        count = 1;
+        return count;
+    }
+
+    count += toh(N - 1, from, aux, to);
+    cout << "move disk " << N << " from rod " << from << " to rod " << to << endl;
+    count++;
+    count += toh(N - 1, aux, to, from);
+    return count;
+}
+
+// question link : 
+// https://practice.geeksforgeeks.org/problems/tower-of-hanoi-1587115621/1