diff --git a/strings/mocking_string.cpp b/strings/mocking_string.cpp
new file mode 100644
index 0000000..0a4ec93
--- /dev/null
+++ b/strings/mocking_string.cpp
@@ -0,0 +1,22 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    int c = 0;
+    char input[101];
+    cout << "Enter string to be mocked: ";
+    cin.getline(input, 101);
+    
+    for (int i = 0; input[i] != '\0'; ++i)
+    {
+        c += (int) input[i];
+        if (input[i] == ' '){}
+        else if (c % 2 == 0)
+            input[i] = input[i] ^= 32;  //flip character case
+    }
+    
+    cout << "Your mocking string is: " << input;
+    return 0;
+}