6 Topics
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 | I am really confused as to the purpose of the unary + operator. What in the world does it do? I have tested it and it doesn't return the absolute value. Does it just return the operand? And if so what purpose is it?! (I mainly care about integer types) |
| | I have some problems about promotion traits [code] template<typename T1, typename T2> class Promotion; template<bool C, typename Ta, typename Tb> class IfThenElse; template<typename Ta, typename Tb> class IfThenElse<true, Ta, Tb> { public : typedef Ta ResultT; }; template<typename Ta, typename Tb> class IfThenElse<false, Ta, Tb> { public : typedef Tb … |
| | Hi, i am trying to write a program for my homework. Write a function, lookupPrice that uses the product code to look up for the price. If the product code is on special promotion, a 10% discount is given. If the product code is found, the function returns the price, … |
 | Can u guys help me to find errors of this programme! [CODE] #include<iostream> #include<conio> #include<string> using namespace std; string employeeName; int employeeNumber; double employeeSalary; char employeeType; class Employee{ private: string employeeName; int employeeNumber; double employeeSalary; string employeeType; public: void promotion(){ calc_salary('pr'); } void demotion(){ calc_salary('de'); } void calc_salary(char ch){ float …  |
| | I read some time back that memory operation on stack is much faster than heap. With this information the first thing came into my mind was that if we get a way to allocate memory dynamically on stack it would surely help us to optimize memory operation cost. I started … |
| | Please help with the following linked list program. Any help is good =] Use a linked list to do this program a store recieves shipmesnts of chairs at various cost. the store policy is to charge a 35% markup, and to sell chairs which were received earlier before chairs that … |