Changed the folder structure of codeforces problemsets

codeforces/problemsets/stringTask/a.cpp

@@ -0,0 +1,30 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+
+int main(){
+    ios::sync_with_stdio(0);
+    cin.tie(0);
+
+    string s, result = "";
+
+    getline(cin, s);
+    for(char& c : s){
+        if(c >= 'A' && c <= 'Z'){
+            c += 32;
+        }
+        if(c == 'a' || c == 'e' || c == 'o' || c == 'i' || c == 'u' || c == 'y'){
+            continue;
+        } else{
+            result += ".";
+            result += c;
+        }
+    }
+
+    cout << result;
+
+    cout << flush;
+
+    return 0;
+}