What is c++ iterator?
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What is a mutable member?
What is scope resolution operator in c++ with example?
What is c++ virtual inheritance?
Why for local variables the memory required to hold the variable is allocated from the program stack and for new its allocated from the heap?
Write is a binary search tree? Write an algo and tell complexity?
What are virtual constructors/destructors?
Explain terminate() function?
Why is c++ considered difficult?
What is the difference between std::vector and std::list
What is guard code in c++?
Can we make any program in c++ without using any header file and what is the shortest program in c++.
There are 100 students in a class. The management keep information in two tables. Those two tables are given like Roll no Name Age 001 ABC 15 002 XYZ 14 and Roll No Subject Marks 001 Math 75 001 Physics 55 002 Math 68 001 Hindi 69 They want the information like this Roll No Name Hindi Physics Math Total 001 ABC 69 55 75 199 002 XYZ 68 74 84 226 And Roll No Suject Highest 001 Math 98 007 Physics 84 021 Hindi 74 All 275 All information is kept in structure in main memory. You have to find last two tables.