代码

#include <algorithm>
#include <cstdlib>
#include <ctime>

void sort(unsigned *a, int n) {
       bool f=0;
        srand((unsigned)time(NULL));
        while(1){
           for(int i=0;i<n;i++)
                if(a[i]<a[i-1])f=1;
           if(f==0)break;
           for(int i=0;i<n;i++){
                   int t=a[i],num=rand()%n;
                   t=a[i];
                   a[i]=a[num];
                   a[num]=t;
}
}
       

}

评测结果