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How to initialize an Array in this occasion?

 
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The following is a class that solves linear equation system with LU-decomposition algorithmus.I got the complainment "variable p might not have been initialized" and "variable result might not have been initialized" when compiled it. How to solve it? Thank you very much!
 
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For which variables do you get the errors, and in which lines?
 
Ellen Zhao
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Solved. Please delete this post. Thank you.
 
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