Suppose you call your friend for some help and at that time he is busy with some work. He told you that he will callback you after some time. This process is called callback and when it comes to programming, the process of calling back a function from another function is called callback. To understand …
GCC stands for GNU Compiler Collection, as the name suggests it is a collection of compilers and it can be used in many operating systems starting from Windows to Linux. GCC is free software written by Free Software Foundation (FSF) and it compiles C & C++ languages. G++ is a compiler command which compiles and …
In this article, we will take a look at two of the most basic functions used in the C language and subsequently, we will compare them on the basis of their usage. Both fgets and scanf functions are used to take basic user inputs in the program. The major difference between these two functions is …
In this article, we will see how can we print a number in hexadecimal format using C language, but before that, we will take a look at what this format is all about. In C language, a value in hexadecimal format is represented by a combination of 16 symbols, out of which 10 symbols are …
In this article, we will first look at how can we assign an address to a variable and then print the address using C language. First of all, we will take a look at how addresses are assigned to any variable. Whenever we declare a variable of any data type (int, float, double, char, etc.), …
Hello everyone, In this article, we are going to discuss a common problem faced by beginners and also experienced programmers. Often when we run into the warning saying warning: control reaches end of non-void function. Generally, we ignore this error because most of the time as the program still runs the same even if this …
Solve “control reaches end of non-void function” Error Read More »
We are very much familiar with the flow control in C where it follows the Top-Down approach, and when we are writing a C program and if we are using any function, we might come across a very common error ‘Implicit declaration of function’. Now why this error occurred? The answer is already in the …
Solve Error: Implicit Declaration of Function in C Read More »
Here in this tutorial you will learn about difference between malloc() and calloc() in C. We all know that memory is available in limited size only, so it becomes important for us to use it efficiently. If we are writing a program that uses too much of memory resulting in wastage of memory or conversely …
malloc() vs calloc() – Difference Between malloc() and calloc() in C Read More »
