#include <stdio.h>
#include <stdlib.h>
#include <time.h>　　　　　　　　　　    ／／代码功能，随机生成n个随机数，并按升序排序

int main(void)
{
    int i,j,n,t;
    srand( (unsigned)time( NULL ) );
    
    n = rand() % 100;
    int arr[n];
    
    printf("Ten random numbers from 0 to 99\n\n");
    printf("共生成%d个随机数,分别是:",n);
    for(i=0; i<n; i++){
        arr[i]=rand() % 100;
        printf("%4d",arr[i]);
    }
    
    printf("从小到大排列为:\n");
    
    for(i=0; i<n; i++){
        for(j=0;j<n;j++){
            if(arr[i]>arr[j]){
                t=arr[i];
                arr[i]=arr[j];
                arr[j]=t;
            }

        }
    }
    
    for(i=0;i<n;i++)
        printf("%4d",arr[i]);

            return 0;
}

#include <time.h>

srand( (unsigned)time( NULL ) );
    
n = rand() % 100;