How to Use php to score the judges

This article mainly introduces how to use php to implement the judges scorecard, remove the highest score and lowest score from the input array, and calculate the average score. For more information, see

This article mainly introduces how to use php to implement the judges scorecard, remove the highest score and lowest score from the input array, and calculate the average score. For more information, see

Use the selection sorting method to find the highest score and lowest score from the input array, and then remove the highest score and one lowest score to obtain the average score of the contestant.

1. Implementation Code

<? Phpfunction fairScore (& $ arr) {// select the first step of sorting. Here you only need to find the maximum and minimum values in this array, no need to sort the entire array $ minVal = $ arr [0]; $ minIndex = 0; $ maxVal = $ arr [0]; $ maxIndex = 0; $ sum = 0; for ($ I = 1; $ I $ MaxVal) {$ maxVal = $ arr [$ I]; $ maxIndex = $ I ;}} echo "highest score :". $ maxVal. "Min :". $ minVal."
"; For ($ I = 0; $ I Remove the average score after the highest score and lowest score <? PhpfairScore ($ aScore);?>

2. Run

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