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QUESTION #1 (SELF-CHECK)
SOLUTIONS
Consider
the following statement that creates an array:
int[] arr = {2, 9, 0, 3, 9, 7, 2,
3};
Answer the
following questions:
a) What is the length of arr? 8
b) What is the index of the first
occurrence of the value 9 in arr? 1
c) What is the index of the last
occurrence of the value 3 in arr? 7
d) What is the index of the first
occurrence of the value 0 in arr? How is that different to the index of the
last occurrence of 0? The first occurrence of 0 is at index 2. The last occurrence of 0 is also at index
2. They are both the same.
e) What is the maximum value in the
array? 9
f) What is the index of the maximum
value in the array? If there is more
than one, then we want the first occurrence of that value. 1
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