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Results for “extra”

Small, practical examples. Search by task or narrow things down below.

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CNumeric parsing & arithmetic

Calculate a page count without an overflowing addition

C: Divide first and add one only when a nonzero remainder remains.

C✓ Tested
C++Getting Started

Calculate a simple total

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

C++✓ Tested
CGetting Started

Calculate a simple total

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

C✓ Tested
CSmall algorithms & bit operations

Calculate a small factorial iteratively

C: Multiply a bounded sequence using an unsigned accumulator.

C✓ 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++Sequence algorithms

Calculate changes between successive readings

C++: adjacent_difference keeps the first value and then writes each difference from its predecessor.

C++✓ 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
CSmall algorithms & bit operations

Calculate the greatest common divisor

C: Euclid’s algorithm repeatedly replaces a pair with the divisor and remainder.

C✓ Tested
C++Getting Started

Call a library function

C++: Use a standard absolute-value function with a small negative number.

C++✓ Tested
CGetting Started

Call a library function

C: Use a standard absolute-value function with a small negative number.

C✓ Tested