Nice test cases!
With a more robust Test Suite many/most of the submissions would fail for ignoring the Problem Statement instruction that primes must be less than n. Please add test cases in which the input x (or "n") is itself a prime.
Return the first and last characters of a character array
Find the nearest integer
matlab indian players
Try 1.5.4: Celsius to Fahrenheit
Converting binary to decimals
Linear system of equations
Determine the roots of a cubic equation
Create a constant offset.
Display negative numbers
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