Extract an identifier
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Extract an identifier
IGCSE 0478 · Algorithm writing
Read the question below and attempt it before opening support. Use the specified input/output contract. Check runs several independent cases; one sample output is not enough.
Read an identifier of the form AB-1234 (two letters, hyphen, four digits). Output the four-digit part as a string, preserving leading zeroes.
Click Run to see the output here.