13 lines
234 B
C
13 lines
234 B
C
#include "record.h"
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#include <math.h>
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double record_length(const record_t a)
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{
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return sqrt(a.x * a.x + a.y * a.y);
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}
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double record_compare(const record_t a, const record_t b)
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{
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return record_length(a) - record_length(b);
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}
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