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(a) Create
appropriate declarations for each of the following variables: |
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(i) digits, an array of 10 integers. |
[1] |
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(ii) rates, an array of 6 floats. |
[1] |
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(iii) apc, an array of 20 pointers to characters. |
[1] |
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(iv) pacc, a pointer to an array of 20 characters |
[2] |
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(b) What is printed
when the following program is executed? |
[4] |
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(c) The following
function is supposed to find the average mark from an array of n marks in the range 0 to
100. Find, and correct the seven errors in its definition: |
[7] |
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(d) Write a function
istriangle that takes three integers as its arguments, each representing the length of one
of the sides of a triangle. The function should return 1 if the numbers form a valid
triangle and 0 otherwise. Hint: the sum of any two sides must be
greater than the third side. |
[4] |