Source code
public class InventorySequence {
public static void main(String[] args) {
int[] sequence = new int[1000];
sequence[0] = 0;
int currentIndex = 1;
while(currentIndex < 1000) {
int count = 0;
for(int j = 0; j < currentIndex; j++) {
if(sequence[j] == sequence[currentIndex-1])
count++;
}
sequence[currentIndex] = count;
if(count == 0) {
sequence[currentIndex] = 0;
currentIndex++;
}
else {
currentIndex++;
}
}
for(int k = 0; k < 1000; k++)
System.out.println(sequence[k]);
}
}
Run 1
The code lacks logical structure: the main method contains the entire algorithm with no separation into methods or classes for clarity. The while-loop contains a nested for-loop and an if-else that performs the same action in both branches (currentIndex++), making the nesting inefficient and confusing. The logic to compute the inventory sequence is ambiguous without explanation—variables like 'count' and 'sequence' have generic names that don't convey intent. The code is unnecessarily long for what it does, with redundant assignments (sequence[currentIndex] = count; followed by sequence[currentIndex] = 0; when count == 0). Multiple actions are crammed into some lines, while the reading flow jumps from input to processing to output with no sectioning. Overall, it is hard to follow, maintain, or verify.
Run 2
The code's purpose is unclear from its structure and naming (e.g., 'InventorySequence', 'sequence', 'currentIndex'). There is redundant logic, such as assigning count then re-assigning 0, and the if-else branches do the same thing—making the intent ambiguous. The logic is flat and only mildly nested, but the reading flow is disjointed: the main loop, inner count loop, and output loop are all in one method with no helper functions or comments. Action granularity is mostly one action per line, but some lines could be clearer. Length is acceptable for the task, but the variable names and control flow make it longer in comprehension than necessary. Overall, it is functional but poorly structured and difficult to read without additional context.
Run 3
The code has some positive aspects like consistent indentation and a clear main method, but it suffers from several readability issues. The algorithm's intent is unclear from variable names like 'sequence' and 'currentIndex' which don't reveal that this generates an inventory sequence. The while loop with duplicate currentIndex++ in both if/else branches and redundant count==0 check shows poor logical organization. The code mixes multiple actions within loop blocks and lacks modularization which could improve clarity. While nesting depth is acceptable, the implementation is unnecessarily convoluted for what should be a simple counting operation. Better naming, extracted methods, and cleaner loop conditions would significantly improve readability.
Run 1
Code Structure: Initialization, sequence generation, and output are logically organized, but the redundant if/else obscures a simple index increment. Nesting: The while/for/if combination introduces moderate nesting, though it remains manageable. Clarity of intent: Variable names convey basic roles, but the sequence rule is undocumented and repeated 1000 literals obscure the configurable size. Code length: Fairly concise, but assigning zero again and duplicating currentIndex++ unnecessarily extend the code. Action granularity: Each statement performs one action, making individual operations easy to follow. Reading flow: Execution proceeds naturally from setup to computation to printing; inconsistent brace usage and spacing slightly disrupt readability.
Run 2
Code Structure: Initialization, sequence generation, and output are logically ordered, though the redundant if/else weakens organization. Nesting: The while/for/if combination creates moderate nesting but remains manageable. Clarity of intent: Descriptive names help, but the sequence rule lacks explanation, and repeated literal 1000 obscures the configurable size. Code length: Mostly concise; assigning zero when count is already zero and duplicating currentIndex++ unnecessarily lengthen it. Action granularity: Each statement performs one action, making individual operations easy to follow. Reading flow: Execution proceeds naturally from setup to calculation to printing, but inconsistent spacing and omitted braces slightly disrupt readability.
Run 3
Code Structure: Initialization, sequence generation, and output are logically organized, but the redundant if/else obscures a simple index increment. Nesting: The while/for/if nesting is moderate and manageable, though unnecessary branching adds depth. Clarity of intent: Variable names communicate their roles, and the counting operation is understandable, but the sequence's purpose is undocumented and 1000 is repeated as a magic number. Code length: Fairly concise, but assigning zero when count is already zero and duplicating currentIndex++ unnecessarily lengthen it. Action granularity: Each statement performs one action, making individual steps easy to follow. Reading flow: Execution proceeds naturally from setup to calculation to printing, but inconsistent spacing and omitted braces slightly reduce scanability.