Stones on the Table

Author: seikhchilli

266A.cpp

@@ -0,0 +1,17 @@
+#include<iostream>
+#include<string>
+using namespace std;
+
+int main(){
+  int n, count = 0;
+  cin>>n;
+  string s;
+  cin>>s;
+  for(int i = 0; i < n-1; i++){
+    if(s[i] == s[i+1]){
+      count++;
+    }
+  }
+  cout<<count;
+  return 0;
+}