All pastes #790813 Raw Edit

Anonymous

public c v1 · immutable
·published 2007-11-20 16:45 UTC
rendered paste body
void quickSort(int sequence[],int low,int high){   int pivot;   if(high>low){      swap(&sequence[(low+high)/2],&sequence[high-1]);   //Ensuremedianvalueinsequence[high]toactaspivot   if(sequence[low]>sequence[high-1]){      swap(&sequence[low],&sequence[high-1]);   }   if(sequence[low]>sequence[high]){      swap(&sequence[low],&sequence[high]);   }   if(sequence[high-1]<sequence[high]){      swap(&sequence[high-1],&sequence[high]);   }   pivot=partition(sequence,low,high);   quickSort(sequence,low,pivot-1);   quickSort(sequence,pivot+1,high);   }}   int partition(intsequence[],intlow,inthigh){   int lowerLimit=low-1;   int upperLimit=high;   int key=sequence[high];   while(lowerLimit<upperLimit){      while(sequence[++lowerLimit]<key)      ;      while(key<sequence[--upperLimit]&&upperLimit!=low)      ;      if(upperLimit>lowerLimit){         swap(&sequence[lowerLimit],&sequence[upperLimit]);      }   }   swap(&sequence[lowerLimit],&sequence[high]);   returnlowerLimit;}