Comprehensive Guide to C Language Operators
Arithmetic Operators
C provides several arithmetic operators for mathematical computations:
+ - * / %
All operators except modulus (%) work with both integers and floating-point numbers
Division (/) performs integer division when both operands are integers, and floating-point division when either operand is floating-point
Modulus (%) req ...
Posted on Mon, 08 Jun 2026 18:27:45 +0000 by fowlerlfc
Essential C Programming Concepts and Memory Management
Computer Storage Fundamentals
The smallest storage unit is a bit, holding either 0 or 1. The basic addressable unit is a byte (8 bits). Storage scales as:
1 KB = 1024 bytes
1 MB = 1024 KB
1 GB = 1024 MB
1 TB = 1024 GB
Numeric Representation
Computers store numbers using two's complement:
Signed types use the highest bit as sign (0=positive, ...
Posted on Wed, 20 May 2026 02:44:17 +0000 by Jami
Algorithms from an Algorithmic Winter Training Camp
Balanced String Analysis (Simple and Extended)
Problem Statement
We need to analyze strings composed of 0, 1, and ?. The question marks can be replaced with either 0 or 1. The goal is to compute how many valid configurations result in "balanced" strings according to a specific criterion.
Simple Approach
For small lengths, a brute-forc ...
Posted on Mon, 18 May 2026 05:19:55 +0000 by dodgyJim
Java Bitwise Operations and Control Structures
Bitwise Operators
Binary Operatinos
int output = 12 & 3;
System.out.println(output); // Output: 0
// AND operation: both bits must be 1 to produce 1
output = 12 & 11;
System.out.println(output); // Output: 8
output = 12 | 11;
System.out.println(output); // Output: 15
// OR operation: at least one bit is 1 to produce 1
output = 12 ^ 1 ...
Posted on Thu, 07 May 2026 06:36:53 +0000 by domerdel