unsigned int: Subtraction and Integer Overflow : unsigned int « Data Types « C++ Tutorial

1. C++ Tutorial
2. Data Types
3. unsigned int

#include <iostream>

int main()
{
   using std::cout;
   using std::endl;

   unsigned int difference;
   unsigned int bigNumber = 100;
   unsigned int smallNumber = 50;

   difference = bigNumber - smallNumber;
   cout << "Difference is: " << difference;

   difference = smallNumber - bigNumber;
   cout << "\nNow difference is: " << difference <<endl;
   return 0;
}