Get Type Sizes.

main.cpp

@@ -1,9 +1,19 @@
 #include <iostream>
-#include "utils.hpp"
 
 int main()
 {
-    std::cout << "Add and Subtract 2 Numbers:\n\n";
-    utils::addSubTwoNumbers();
+    std::cout << "bool:\t\t" << sizeof(bool) << " bytes\n";
+    std::cout << "char:\t\t" << sizeof(char) << " bytes\n";
+    std::cout << "wchar_t:\t" << sizeof(wchar_t) << " bytes\n";
+    std::cout << "char16_t:\t" << sizeof(char16_t) << " bytes\n";
+    std::cout << "char32_t:\t" << sizeof(char32_t) << " bytes\n";
+    std::cout << "short:\t\t" << sizeof(short) << " bytes\n";
+    std::cout << "int:\t\t" << sizeof(int) << " bytes\n";
+    std::cout << "long:\t\t" << sizeof(long) << " bytes\n";
+    std::cout << "long long:\t" << sizeof(long long) << " bytes\n";
+    std::cout << "float:\t\t" << sizeof(float) << " bytes\n";
+    std::cout << "double:\t\t" << sizeof(double) << " bytes\n";
+    std::cout << "long double:\t" << sizeof(long double) << " bytes\n";
+    std::cout << "std::size_t:\t" << sizeof(std::size_t) << " bytes\n";
     return 0;
 }

utils.cpp

@@ -1,19 +0,0 @@
-#include <iostream>
-namespace utils
-{
-int promptNumber(const char* prompt)
-{
-    int toReturn {};
-    std::cout << prompt;
-    std::cin >> toReturn;
-    return toReturn;
-}
-
-void addSubTwoNumbers()
-{
-    int num1 {promptNumber("Enter a integer: ")};
-    int num2 {promptNumber("Enter another integer: ")};
-    std::cout << num1 << " + " << num2 << " = " << num1 + num2 << "\n";
-    std::cout << num1 << " - " << num2 << " = " << num1 - num2 << "\n";
-}
-}

utils.hpp

@@ -1,8 +0,0 @@
-#ifndef utils_H_
-#define utils_H_
-namespace utils
-{
-int promptNumber(const char*);
-void addSubTwoNumbers();
-}
-#endif // utils_H_