快排排多个数据

#include<stdio.h>#include<stdlib.h>typedef struct node{    int w;    int p;}sss;sss x[10001];int comp(const void *a,const void *b){    sss *x =(sss *)a;    sss *y =(sss *)b;    if(x->w == y->w)        return y->p - x->p;    else        return x->w - y->w;}