# Programming

It contains various posts regarding different programming languages such as python programming, c programming, java programming, and C++ programming. Explore it for more articles.

## Matrix Multiplication using text file in C How to perform matrix multiplication in C programming language using text file? If this is the question that brought you to this website then you are in right place. In this article, you will learn how to do matrix multiplication by reading the two matrices from the two text files and store the result in …

## Greedy algorithm for coin change problem The greedy algorithm can be used to solve the coin change problem to get the optimal solution. So in this article, I will try to explain what is a greedy algorithm?  How greedy algorithm can be used to solve the coin change problem. What is a greedy algorithm? The greedy algorithm is an approach to …

## karatsuba algorithm for big integer multiplication Do you know that the naive way of multiplication of two numbers takes O(nˆ2) run time? Today, I will show you one algorithm which runs better than the naive multiplication. It is called karatsuba algorithm. The karatsuba algorithm is one of the fast ways of multiplying the two big integer numbers. It was discovered by …

## Check substring for a given circular string A string is a sequence of characters. The characters can be the alphabet, symbols, number, alphanumeric, or a combination of all. In this article, I will show you how to check substring for a given circular string. Whether a string is present in the given circular string. Sometimes we tend to think of so complex …

## How to add big integer in C++? Add using string Some of the fundamental mathematical operations that we use frequently are addition, subtraction, multiplication, and division. When the size of the number is small it is very easy to perform those operations in any programming language. You can make use of primitive data types to store and perform those operations. But when the size of …

## How to learn coding to write your first program code Coding is a very important aspect of the modern lifestyle because everything is going digitalized. So it is very important to know how to learn coding with a machine such as a computer. It can make your day to day digital task very easy to do. It will also help you to resolve a few …