Day-4 What Are Data Types? Simple Explanation: A data type tells the computer what kind of data you want to store in a variable (like a number, a letter, or a decimal). It also tells the computer how much space in memory is needed to store that data. Example: If you want to store a whole number (like 5), you use the int data type. If you want to store a single character (like 'A'), you use the char data type. Why Are Data Types Important? Simple Explanation: Data types are important because they help the computer understand: How much space to allocate: Different types of data need different amounts of memory. How to handle the data: For example, numbers and letters are treated differently by the computer. Example: If you store a large number in a char , it won’t fit properly because char only holds small values (like letter...
