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-rw-r--r--src/chapter1/lesson5/cin.cpp12
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diff --git a/src/chapter1/lesson5/cin.cpp b/src/chapter1/lesson5/cin.cpp
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+++ b/src/chapter1/lesson5/cin.cpp
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+#include <iostream> // for std::cout and std::cin
+
+int main()
+{
+ std::cout << "Enter a number: "; // ask user for a number
+
+ int x{}; // define variable x to hold user input (and value-initialize it)
+ std::cin >> x; // get number from keyboard and store it in variable x
+
+ std::cout << "You entered " << x << '\n';
+ return 0;
+}