Mega Code Archive
Demonstrates arithmetic operations with unsigned int variables
<![CDATA[
#include <iostream>
using namespace std;
int main()
{
unsigned int score = 5000;
cout << "score: " << score << endl;
score = score + 100;
cout << "score: " << score << endl;
//combined assignment operator
score += 100;
cout << "score: " << score << endl;
//increment operators
int lives = 3;
++lives;
cout << "lives: " << lives << endl;
lives = 3;
lives++;
cout << "lives: " << lives << endl;
lives = 3;
int bonus = ++lives * 10;
cout << "lives, bonus = " << lives << ", " << bonus << endl;
lives = 3;
bonus = lives++ * 10;
cout << "lives, bonus = " << lives << ", " << bonus << endl;
//integer wrap around
score = 4294967295;
cout << "\nscore: " << score << endl;
++score;
cout << "score: " << score << endl;
return 0;
}
]]>