What is lazy initialization in c++?
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Write a Program to find the largest of 4 no using macros.
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Consider a c++ template funtion template<class T> T& Add(T a, T b){return a+b ;} if this function is called as T c = Add("SAM", "SUNG"); what will happen? What is the problem in the template declaration/ How to solve the problem.
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which of the following is not an secondary constant a) array b) real c) union
template<class T, class X> class Obj { T my_t; X my_x; public: Obj(T t, X x) : my_t(t), my_x(x) { } }; Referring to the sample code above, which one of the following is a valid conversion operator for the type T? a) T operator T () { return my_t; } b) T operator(T) const { return my_t; } c) operator(T) { return my_t; } d) T operator T (const Obj &obj) { return obj.my_t; } e) operator T () const { return my_t; }
What is buffering in c++?
Assume studentNames and studentIDs are two parallel arrays of size N that hold student data. Write a pseudocode algorithm that sorts studentIDs array in ascending ID number order such that the two arrays remain parallel.
Evaluate as true or false: !(1 &&0 || !1) a) True b) False c) Invalid statement
Write a short code using c++ to print out all odd number from 1 to 100 using a for loop
Profiler in projects?
What is lazy initialization in c++?