echo

+#include <iostream>
+
+int main() {
+    char buffer[256];
+
+    std::cout << "Hello! Please enter some text:\n>> ";
+    while (std::cin >> buffer) {
+        std::cout << buffer << std::endl;
+        std::cout << ">> ";
+    }
+
+    return 0;
+}
\ No newline at end of file