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<?php
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/*
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* Gnieark's anwser to euler problem 6
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* https://projecteuler.net/problem=6
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*/
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$sumOfTheSquares=0;
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for($i=1;$i<101;$i++){
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$sumOfTheSquares+=pow($i,2);
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}
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$sum=0;
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for($i=1;$i<101;$i++){
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$sum+=$i;
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}
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echo pow($sum,2) - $sumOfTheSquares; |