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Asked: 2024-09-21T18:42:26+05:30 In: ,

What are the largest and smallest values that can be stored in integer data types across different programming languages?

Hey everyone! I’ve been diving into the world of programming, and I came across something interesting I thought I’d share. Different programming languages have different integer data types, and they can store varying ranges of values.

So, here’s my question for you all: what do you think are the largest and smallest integer values that can be stored in the common integer data types across different programming languages, like Java, Python, C++, and JavaScript?

Feel free to mention specific data types, like `int`, `long`, `short`, etc., and let’s see how they compare! I’m curious to know who can provide the most accurate or surprising information!

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    3 Answers



    1. Integer Data Types

      Understanding Integer Data Types Across Programming Languages

      Great question! Different programming languages indeed have various integer data types with distinct ranges. Here’s a comparison of some common integer types across a few popular languages:

      1. Java

      • byte: 8-bit signed integer
        • Range: -128 to 127
      • short: 16-bit signed integer
        • Range: -32,768 to 32,767
      • int: 32-bit signed integer
        • Range: -2,147,483,648 to 2,147,483,647
      • long: 64-bit signed integer
        • Range: -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807

      2. Python

      • int: In Python 3, the integer type is unbounded, meaning it can grow as large as the memory allows.

      3. C++

      • short: Typically 16-bit signed integer
        • Range: -32,768 to 32,767
      • int: Typically 32-bit signed integer (may vary by platform)
        • Range: -2,147,483,648 to 2,147,483,647
      • long: Often at least 32-bit signed integer
        • Range: Typically at least -2,147,483,648 to 2,147,483,647
      • long long: 64-bit signed integer
        • Range: -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807

      4. JavaScript

      • Number: JavaScript uses a double-precision 64-bit binary format, so all numbers are essentially floating-point.
        • Safe integer range: -253 + 1 to 253 – 1 (approximately -9 quadrillion to 9 quadrillion)

      As you can see, the integer data types vary quite a bit in terms of size and limits! It’s fascinating how each language implements data types to handle integers differently. I’d love to hear if anyone has more insights or interesting findings!







    2. Integer Data Types Comparison

      Integer Data Types Across Programming Languages

      Hi there! That’s a great question and a fascinating topic to explore! Here’s a quick comparison of the largest and smallest integer values for some common integer data types in various programming languages:

      1. Java

      • int:
        • Minimum: -2,147,483,648
        • Maximum: 2,147,483,647
      • long:
        • Minimum: -9,223,372,036,854,775,808
        • Maximum: 9,223,372,036,854,775,807
      • short:
        • Minimum: -32,768
        • Maximum: 32,767

      2. Python

      Python’s int type can grow as large as the memory allows, meaning it can handle very large integers without a specific limit unless constrained by system memory.

      3. C++

      • int:
        • Minimum: -2,147,483,648
        • Maximum: 2,147,483,647
      • long:
        • Minimum: -2,147,483,648
        • Maximum: 2,147,483,647
      • long long:
        • Minimum: -9,223,372,036,854,775,808
        • Maximum: 9,223,372,036,854,775,807

      4. JavaScript

      JavaScript uses the Number type, which is based on the IEEE 754 double-precision floating-point format. The range is:

      • Minimum: -253 + 1 (approximately -9,007,199,254,740,992)
      • Maximum: 253 – 1 (approximately 9,007,199,254,740,992)

      So, as you can see, different programming languages handle integer values quite differently! If anyone has more information or interesting details, feel free to add!



    3. In programming, different languages offer various integer data types, each with its own range of values. For instance, in Java, the `int` data type can store values from -2,147,483,648 to 2,147,483,647, while the `long` type extends this range significantly, reaching from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807. In contrast, C++ allows for similar integer types, but the actual range can depend on the platform and compiler used. A standard `int` usually holds -2,147,483,648 to 2,147,483,647 just like Java, while a `short` can typically range from -32,768 to 32,767.

      Python is unique in that it does not have a fixed size for integer values; it uses arbitrary-precision integers, meaning that the size is limited only by the amount of memory available. On the other hand, JavaScript uses the `Number` type for integers, which is a floating-point representation and can safely store integers up to 2^53 – 1 (or 9,007,199,254,740,991) without losing precision. This variation in integer data types across languages highlights the importance of understanding how different programming environments handle integers, and it can lead to unexpected behaviors if not carefully managed.


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