[Init] Solved solutions

cpp/266A.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    int n;
+    cin >> n;
+    char *ptr = new char[n];
+    for (int i = 0; i < n; i++)
+    {
+        cin >> ptr[i];
+    }
+    int count = 0;
+    for (int i = 1; i < n; i++)
+    {
+        if (ptr[i] == ptr[i - 1])
+        {
+            count++;
+        }
+    }
+    cout << count << endl;
+    delete[] ptr;
+    return 0;
+}