Update and rename week1.md to Divya

Week1/Count and Say/Divya

@@ -0,0 +1,37 @@
+class Solution {
+public:
+     string countAndSay(int n) {
+      if(n==1)
+            return "1";
+
+        string temp=countAndSay(n-1);  //first get the result of n-1 number
+
+
+        int index=1;
+        int len=temp.length();
+        char temp1=temp[0];
+        int count=1;
+        string ans="";
+        while(index<len)
+        {
+            if(temp[index]==temp1)  //match the current index with previous
+                count++;
+            else
+            {                        //if not equal then update the ans string
+            	string s(1,temp1);
+                ans+=to_string(count)+s;
+                count=1;
+                temp1=temp[index];
+            }
+            index++;
+        }
+        string num=to_string(count);
+        string s1(1,temp1);
+       ans+=num+s1;
+        return ans;
+
+
+
+
+    }
+};