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11 marksProcedural Programming Constructs in C

CAPE Computer Science Unit 1 · 2012 · Paper 2 · Question 6(c)

Write C code to read a 7-character uppercase string into a character array, print each vowel present in the string (or 'NO VOWELS' if none are present), and count and print the number of occurrences of the letter 'A'.

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  1. 6(a)Explain THREE ways in which good programming style can be maintained.[6 marks]
  2. 6(b)(i)Write a declaration for a C struct productRec that can store the record for each product.[2 marks]
  3. 6(b)(ii)Declare TWO variables, item1 and item2, that have the record structure declared in (b)(i).[1 mark]
  4. 6(b)(iii)Write C code to put data in the item1 struct declared in (b)(ii) using any values.[2 marks]
  5. 6(b)(iv)Assuming two productRec structs, item3 and item4, are already loaded with data, write C code to exchange their values.[3 marks]

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