Floating-point numbers cannot be understood in one hour. Thoughts from periodic exam questions

In this periodic exam, the topic students asked the most questions about was floating-point numbers.You divide a decimal ...
Ars Technica

Using perl to convert single precision floating point to decimal notation?

decimal: 16592 hex: 40D0 bin: 0100 0000 1101 0000 S EEEEEEEE FFFFFFF 0 10000001 1010000 + 2^(129-127) * 1.101 = + 6.5 ...

Designing Decimal Rounding: Separating Input, Precision, and Display with Python Decimal

When a calculation result is off by one yen, simply adding round at the end does not always solve the problem. The result ...
Ars Technica

Reading decimals from a file in C++

Now when I run the program most of the numbers are rounded. Here's the output from the the program. Can anyone tell me how to make it so it stores the numbers exactly as they are? thanks in advance.
Electronic Design

What’s the Difference Between Fixed-Point, Floating-Point, and Numerical Formats?

Embedded C and C++ programmers are familiar with signed and unsigned integers and floating-point values of various sizes, but a number of numerical formats can be used in embedded applications. Here ...