Introduction : In this C programming tutorial, we will learn how to sort elements of an array in ascending or descending order using C pointer. The program will take the array inputs from the user and sort the array in Read more…
Introduction : Multi-line macros are useful in many ways. For example, if you need a single if-else statement in different parts of your program, you can define a macro with the if-else condition. In this tutorial, we will quickly learn Read more…
puts() function in C++ : In C++, input/output operations can be performed by using C standard libraries. These are defined inside the cstdio.h header file in C++. Full form of cstdio is C Standard Input and Output library. In this Read more…
Introduction : The log10 function is used to find out the base 10 logarithms of a number. It has different overloaded methods to take different types of arguments. In this tutorial, we will learn how to use log10() function in Read more…
Example of sin() function in C++ : In C++, sin() method can be used to find the sine value of a number. It is defined in the C numeric library cmath. cmath contains a lot of other mathematical functions to Read more…
Introduction: In this C programming tutorial, we will learn how to draw a spiral two column number pattern. This pattern looks like below: You can see that the numbers in the pattern are continuous but in spiral order. This is Read more…
Introduction : In this C++ tutorial, we are going to learn how to check for an Armstrong number. A number is called an Armstrong number if the sum of its digits each raised to the power of the number of Read more…
Introduction : In this tutorial, we will learn how to convert a Celsius temperature value to Fahrenheit and vice versa. The program will take the inputs from the user and print out the result. We are using the following two Read more…
C++ getchar() function : C++ provides one function called getchar() to read user inputs.This function reads the next character from stdin. In this post, we will learn how this function works with an example. getchar() syntax : The syntax Read more…
Introduction : In this tutorial, we will learn how to count the total number of digits in a string in C++. The program will take a string as input from the user and prints out the result. The user can Read more…
