diff --git a/src/io.cpp b/src/io.cpp
index e8bedeb..95a9159 100644
--- a/src/io.cpp
+++ b/src/io.cpp
@@ -11,4 +11,12 @@ int read_number()
 void write_answer(int x)
 {
     std::cout << "The answer is: " << x << "\n";
+}
+
+void convert_char_to_ascii()
+{
+    std::cout << "Enter a single character: ";
+    char c{};
+    std::cin >> c;
+    std::cout << "You entered '" << c << "', which hass ASCII code " << static_cast<int>(c) << ".";
 }
\ No newline at end of file
diff --git a/src/io.h b/src/io.h
index a9b314e..ce5bab5 100644
--- a/src/io.h
+++ b/src/io.h
@@ -1,4 +1,5 @@
 #pragma once
 
 int read_number();
-void write_answer(int x);
\ No newline at end of file
+void write_answer(int x);
+void convert_char_to_ascii();
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 2b1859d..c0ebe3f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -8,6 +8,7 @@ int main()
     // int a{read_number()};
     // int b{read_number()};
     // write_answer(a + b);
+    // convert_char_to_ascii();
 
     std::cout << std::left; // left justify output
     std::cout << std::setw(16) << "bool:" << sizeof(bool) << " bytes\n";
@@ -19,5 +20,6 @@ int main()
     std::cout << std::setw(16) << "float:" << sizeof(float) << " bytes\n";
     std::cout << std::setw(16) << "double:" << sizeof(double) << " bytes\n";
     std::cout << std::setw(16) << "long double:" << sizeof(long double) << " bytes\n";
+
     return 0;
 }
\ No newline at end of file