Evaluation of Postfix Expression
How to Evaluate a Postfix Expression Algorithm Example Let’s take the postfix expression: This corresponds to the infix expression: C Program to Evaluate Postfix Expression Explanation of the Code Example…
Convert Infix Expression to Prefix
Steps for converting Infix to Prefix Let’s break these steps down further: Precedence and Associativity Rules: Program Implementation in C: Steps for converting Infix to Prefix: Let’s break these steps…
Evaluation Of Prefix Expression
Explanation Sample Input and Output Here, the expression + 9 * 2 6 translates to 9 + (2 * 6) in infix, which equals 21. The program correctly evaluates this.…
Implementation using Queue of Arrays
What is a Queue? A Queue is a data structure that works on the FIFO principle, which stands for First In, First Out. This means that the first element added…
Simple Calculator using Switch Case:
include int main() {char operation;float num1, num2, result; } Explanation : Examples :
Convert Infix Expression to Postfix
Problem Overview: Infix Expression: The expression where operators are placed between operands. For example: A + B. Postfix Expression (also called Reverse Polish Notation): The operators are placed after their…
Quick Sort using Recursion
Quick Sort is an efficient sorting algorithm that uses the “divide and conquer” approach. The algorithm selects a “pivot” element from the array, partitions the array into two sub-arrays such…
Generate Permutations of a String
explaination :- 1) Swap Function: =The swap() function is a utility function used to exchange two characters within the string. It takes two pointers (x and y) and swaps the…
