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Exploring the Hash table data structure in C/C++ programming

Hash tables are a ubiquitous data structure in programming, widely employed for storing and retrieving elements based on their key values. In this discourse, we embark on a journey to unravel the intricacies of constructing a simple hash table in the realm of C/C++ programming. Delving into the Hash Table Illustrating the Structure of a Hash Table The foundation of a hash table comprises an array of elements and a hash function meticulously...

The program adds and subtracts two complex numbers in C/C++

The program adds and subtracts two complex numbers in C/C++. Program to add and subtract two complex numbers . In C/C++ programming, to perform operations on complex numbers, it is necessary to create a custom data type for complex numbers. In doing so, the addition and subtraction of two complex numbers are carried out by performing addition and subtraction operations on the real and imaginary parts of the numbers. To define a data...

Round and display 2 decimal places in C and C++

swapping of two numbers in c, In this article, we will learn how to round decimal numbers and display only 2 decimal places in C and C++ programming. Rounding Decimal Numbers Rounding to the Nearest Integer In C or C++, to round a decimal number, we can use the round() function from the math.h library. If you want to differentiate between pure C and C++ in your program, use #include <math.h> for C...