void quick_sort(
int a[],
int l,
int r){
if(l>=r)
return ;
int i=l-
1,j=r+
1,x=
a[l];
while(i<
j){
while(a[++i]<
x);
while(a[--j]>
x);
if(i<
j)swap(a[i],a[j]);
}
quick_sort(a,l,j),quick_sort(a,j+
1,r);
}
转载于:https://www.cnblogs.com/programyang/p/11147854.html
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