快速排序的C语言实现(严蔚敏教材版)
#include<stdio.h>
#define Elemtype int
int Partition(Elemtype Array[], int low, int high){
Elemtype pivot = Array[low];
while(low < high) {
while(low < high && Array[high] >= pivot) --high;
Array[low] = Array[high];
while(low < high && Array[low] <= pivot) ++low;
Array[high] = Array[low];
}
Array[high] = pivot;
return high;
}
void QuickSort(Elemtype Array[], int low, int high){
if(low < high) {
int pivotpos = Partition(Array, low, high);
QuickSort(Array, low, pivotpos - 1);
QuickSort(Array, pivotpos + 1, high);
}
}
int main(){
int Array[10] = {1, 43, 456, 654, 456, 3, 7, 49, 325, 32};
QuickSort(Array, 0, 9);
for (int i = 0; i < 10; i++){
printf("%d, ", Array[i]);
}
printf("\n");
return 0;
}