What does it mean to declare a member variable as static?

604

Explain the difference between realloc() and free() in c++?

527

What is the operator in c++?

614

Reads in the size of a square from the screen; 2. Prints a hollow square of that size out of “-“, “|” and blanks on screen; 3. Prints the same hollow square onto a text file. Your program should work for squares of all side sizes between 1 and 20. --- │ │ │ │ │ │ ---

1641

Define the process of error-handling in case of constructor failure?

557

If P is the population on the first day of the year, B is the birth rate, and D is the death rate, the estimated population at the end of the year is given by the formula: The population growth rate is given by the formula: B – D Write a program that prompts the user to enter the starting population, birth and death rates, and n, the number of years. The program should then calculate and print the estimated population after n years. Your program must have at least the following functions: 1. growthRate: This function takes its parameters the birth and death rates, and it returns the population growth rate. 2. estimatedPopulation: This function takes its parameters the current population, population growth rate, and n, the number of years. It returns the estimated population after n years Your program should not accept a negative birth rate, negative death rate, or a population less than 2. please answer my question ....

1769

What is the two main roles of operating system?

508

What are classes oop?

592

What is a dll entry point?

555

What is the precedence when there is a global variable and a local variable in the program with the same name?

629

What is stl in c++ with example?

629

Which ide is best for c++?

536

Difference between Call by pointer and by reference.

539

Explain encapsulation in C++.

551

What is searching? Explain linear and binary search.

575