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C#LINQ transformations

Calculate a product with Aggregate

C#: Supply a seed to define the result for an empty sequence.

C#✓ Tested
GoJSON & encoding

Calculate a SHA-256 text digest

Calculate a SHA-256 text digest using a complete Go program with explicit sample inputs.

Go✓ Tested
C#Getting Started

Calculate a simple total

C#: Multiply a unit price by a quantity, then add a delivery fee.

C#✓ Tested
C++Getting Started

Calculate a simple total

C++: Multiply a unit price by a quantity, then add a delivery fee.

C++✓ Tested
GoGetting Started

Calculate a subtotal

Calculate a subtotal using a complete Go program with explicit sample inputs.

Go✓ Tested
C++Numeric parsing & calculations

Calculate a two-dimensional vector length

C++: hypot avoids unnecessary intermediate overflow in the sum of squares.

C++✓ Tested
CSmall algorithms & bit operations

Calculate an average without integer division truncation

C: Accumulate into double and divide by the nonzero number of readings.

C✓ Tested
C#Dates & precise numbers

Calculate an integer beyond the 64-bit range

C#: Use BigInteger for arbitrary-precision integer arithmetic.

C#✓ Tested
RustGetting Started

Calculate an order subtotal

Calculate an order subtotal in a complete Rust program using the standard library.

Rust✓ Tested
C++Sequence algorithms

Calculate cumulative totals

C++: partial_sum writes the sum of each input prefix to the output sequence.

C++✓ Tested
C++Sequence algorithms

Calculate the dot product of two vectors

C++: inner_product multiplies corresponding elements and accumulates them from a chosen seed.

C++✓ Tested
C#Dates & precise numbers

Calculate the number of calendar days between dates

C#: Subtract DayNumber values when the inputs are calendar dates.

C#✓ Tested