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jitensachdeva/caching

Last active August 29, 2015 14:04
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caching
class Line { private:
bool changed; double length; Point start; Point end;
public:
void setStart(Point p) { start = p; changed = true; }
void setEnd(Point p) Point getStart(void)
Point getEnd(void)
double getLength() { if (changed) {
{ end = p; changed = true; } { return start; }
{ return end; }
length = start.distanceTo(end);
changed = false;
}
return length; }
};
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