int times = 5;
int[ ] primes = new int [times];
int primeIndex = 0;
int primesFound = 0;
boolean isPrime = true;
for (int i = 2; ; i++) {
for (int j = 2; j < i; j++) {
if (i % j == 0) {
isPrime = false;
break;
}
}
if (isPrime) {
primes [primeIndex++] = i;
primesFound++;
} else {
isPrime = true;
}
if (primesFound == times) {
break;
}
}
Int vs Double on Python - Stack Overflow
Because total1 is implicitly cast as a float, while total2 is consistently used as an int, total1 will return a decimal and total2 will return a whole number. ... Sign up to request clarification or add additional context in comments. ... As an aside, it is important to remember that the / operator in python will not implicitly cast your integers to a double ... More on stackoverflow.com
float vs. double – What's the Key Difference?"
16 votes, 12 comments. New to programming and curious: what's the main difference between float and double? When should I use one over the other?… More on reddit.com
Difference between float and int
Sololearn is the world's largest community of people learning to code. With over 25 programming courses, choose from thousands of topics to learn how to code, brush up your programming knowledge, upskill your technical ability, or stay informed about the latest trends. More on sololearn.com
types - Double precision floating values in Python? - Stack Overflow
Are there data types with better precision than float? More on stackoverflow.com
What is the difference between / and // in Python?
The single slash / is true division and always returns a float, even when the result is a whole number: 6 / 2 returns 3.0, not 3. The double slash // is floor division: it divides and rounds down toward negative infinity, returning an int when both operands are int (7 // 2 is 3) or a float when either operand is a float (7.0 // 2 is 3.0). Note that floor division rounds toward negative infinity, so -7 // 2 is -4, not -3.
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Python Number Types Explained: int, float, and complex
How do you convert between number types in Python?
Use the constructor functions: int() truncates toward zero (int(3.9) is 3, int(-3.9) is -3), float() adds a decimal point (float(5) is 5.0), and complex() builds a complex value (complex(2, 3) is 2+3j). int() and float() also parse strings, so int("25") is 25 and float("29.99") is 29.99 — but a malformed string raises ValueError, so validate or wrap the call in try/except when converting user input.
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Python Number Types Explained: int, float, and complex
Does Python have a maximum integer value?
No. In Python 3 the int type has arbitrary precision, meaning it grows to hold any whole number your memory can store — you can compute 2 ** 10000 directly. This is different from Python 2, where a plain int was capped by the machine word size and larger values automatically became the separate long type. That distinction is gone in Python 3; sys.maxint no longer exists, and sys.maxsize only reports the largest size a container can have, not a limit on integer math.
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Python Number Types Explained: int, float, and complex
10:02
Python Integers, Floats, and Arithmetic - YouTube
Floats and Integers | How To Python
07:43
Lesson 4- Basic Data Types in Python (int, float, str, bool) - YouTube
01:00
Python Float vs Integer - YouTube
11:55
Python Tutorial for Beginners 3: Integers and Floats - Working ...
Real Python
realpython.com › python-data-types
Basic Data Types in Python: A Quick Exploration – Real Python
1 week ago - Once you call the function, you get the resulting integer value. ... Floating-point numbers, or just float, are numbers with a decimal place. For example, 1.0 and 3.14 are floating-point numbers. You can also have negative float numbers, such as -2.75. In Python, the name of the float class represents floating-point numbers:
Python
docs.python.org › 2.4 › lib › typesnumeric.html
2.3.4 Numeric Types -- int, float, long, complex
November 18, 2006 - Integer literals with an "L" or "l" suffix yield long integers ("L" is preferred because "1l" looks too much like eleven!). Numeric literals containing a decimal point or an exponent sign yield floating point numbers. Appending "j" or "J" to a numeric literal yields a complex number with a zero real part.
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SwCarpentry
swcarpentry.github.io › python-novice-gapminder › 03-types-conversion.html
Plotting and Programming in Python: Data Types and Type Conversion
May 2, 2023 - Integer (int): represents positive or negative whole numbers like 3 or -512. Floating point number (float): represents real numbers like 3.14159 or -2.5. Character string (usually called “string”, str): text. Written in either single quotes or double quotes (as long as they match).
Reddit
reddit.com › r/learnprogramming › float vs. double – what's the key difference?"
r/learnprogramming on Reddit: float vs. double – What's the Key Difference?"
November 2, 2024 - In languages that have both float and double, that's what they mean. But then you'll have languages like python, which only have a float type and no double type, and Python's floats are actually double-precision.
Wikitechy
wikitechy.com › float-and-double-in-programming
🧮 Float and Double in Programming: Meaning, Size, Range, and Key Differences in 2025 - Wikitechy
September 25, 2025 - Most 3D engines (Unity, Unreal) rely on float because rendering millions of objects with double slows everything down. ... Use double or better, decimal. Accuracy is more important than speed when calculating salaries, interest rates, or stock trades. ... Python’s default float (64-bit double) works fine.
Imperial College London
python.pages.doc.ic.ac.uk › cpp › lessons › cpp › 02-basic › 02-numbers.html
Python for C++ Programmers > Numbers | Department of Computing | Imperial College London
There is no fine-grained distinction e.g. short, long, double, and unsigned. An int is an int, a float is a float. As simple as that. Try typing these into an interactive Python interpreter and see what you get:
Sololearn
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Difference between float and int | Sololearn: Learn to code for FREE!
July 9, 2022 - integers are numbers without a decimal point, whereas floats are numbers with a decimal point. An additional information : double is more precise than float , double can store 64 bits ( and float can store only 32 bits ) Double is for storing ...
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Python's built-in float type has double precision (it's a C double in CPython, a Java double in Jython). If you need more precision, get NumPy and use its numpy.float128.
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Decimal datatype
- Unlike hardware based binary floating point, the decimal module has a user alterable precision (defaulting to 28 places) which can be as large as needed for a given problem.
If you are pressed by performance issuses, have a look at GMPY