// ========================================================================== // $Id: integer_operation.cpp,v 1.3 2016/09/10 19:09:37 jlang Exp $ // CSI2372 example Code for lecture 1 // ========================================================================== // (C)opyright: // // Jochen Lang // SITE, University of Ottawa // 800 King Edward Ave. // Ottawa, On., K1N 6N5 // Canada. // http://www.site.uottawa.ca // // Creator: jlang (Jochen Lang) // Email: jlang@site.uottawa.ca // ========================================================================== // $Log: integer_operation.cpp,v $ // Revision 1.3 2016/09/10 19:09:37 jlang // Separated modulo operation from mixing signs // // Revision 1.2 2007/09/10 14:14:26 jlang // Change of values // // Revision 1.1 2006/09/07 20:06:17 jlang // Initial check-in lecture 0-2 // // // ========================================================================== #include using std::cout; using std::endl; int main() { int iVal=23, iDiv = 5; // Mixed tyes double dVal=5.0; double dResA = iVal/iDiv; int iRes = iVal/dVal; double dResB = iVal/dVal; cout << dResA << endl; cout << iRes << endl; cout << dResB << endl; cout << "=================================================" << endl; // Integral division cout << iVal/iDiv << endl; cout << iVal%iDiv << endl; cout << iVal/-iDiv << endl; cout << iVal%-iDiv << endl; cout << "=================================================" << endl; // Mixing signs iVal = -5; unsigned int uiVal = 4294967295u; // 2^32-1 unsigned int uiRes = uiVal + iVal; iRes = uiVal + iVal; cout << uiRes << endl; cout << iRes << endl; return 0; }