A neon number is a number where the sum of digits of square of the number is equal to the number. For example, if the input number is 9, its square is 9*9 = 81 and the sum of the digits is 9. i.e. 9 is a neon. In this program, you are going to […]
C program to find a neon number Read More »
The fputc() function writes the character (unsigned char) to the output stream, at the specified position (indicated by the associated file position indicator) and then advances the indicator appropriately. It takes two arguments integer and files stream. The integer value is internally converted to an unsigned char. Syntax of fputc in C: int fputc(int c,
How to use fputc in C programming? Read More »
A calculator is an essential device and it makes the calculations easier and faster. In this blog post, you will learn to create a simple calculator in C programming using the switch statement. The blog post covers the following questions related to the simple calculator program: How do you make a calculator app using C?
C program to create calculator using switch case Read More »
The fopen in C is used to create a new file or open an existing file. It is declared in stdio.h. It has two arguments, its first argument is the name of the file to be created or opened. The second argument is the mode of the file in which it is created or opened.
How to use fopen in c, you should know Read More »
The fread function reads nmemb elements from the given stream to the given array. for each element, fgetc is called size times (count of bytes for a single element) and file position indicator for the stream is advanced by the number of characters read. It is declared in stdio.h and takes four arguments. The fread
How to use fread in c, you should know Read More »
fwrite in C writes nmemb elements from the given array to the output stream. for each object fputc is called size times (count of bytes for a single element) and file position indicator for the stream is advanced by the number of characters written. It is declared in stdio.h and takes four arguments. The fwrite
How to use fwrite in c, you should know Read More »
Sometimes we require persistent data in our C program, in that situation knowledge of file handling in C is very helpful. So you should have the basic knowledge of file handling in C. Basically, file represents a sequence of bytes that store in the disk permanently. Previously, I had worked on a restaurant application( Vx520
File Handling in C, In Just A Few Hours! Read More »
We use the const reference in C++ when we want to refer to a const type. It prevents changing the bounded object and also refers to a constant value (like 6, 27, 2.4 ..etc). In my previous article, I have explained the reference in detail if you had not read it, please check this link,
References and const in C++ with example programs Read More »
C++ provides the pointer and reference to refer the object indirectly. But it is our choice to use the pointer or reference in our code for accessing the object indirectly. But C++ insist to use the reference but it is up to you and your requirement. Basically, reference defines an alternative name for an object
An Introduction to References in C++ Read More »
In my previous article, I explained how to create a dynamic array in C. After reading the post, Many readers requested a guide on implementing a vector in C. A vector is essentially a dynamic array that stores a collection of elements same type in a contiguous memory. It has the ability to resize itself
How to implement a vector in C Read More »