C++桶排序练习

#include<iostream>
#include<ctime>
using namespace std;

#define number 10
#define num 7

int main()
{
    srand((unsigned int)time(NULL));
    int arr[number];
    int flag=0;

    //生成随机数组
    for (int i = 0; i < number; i++)
    {
        //生成1～10随机数
        arr[i]=rand()%number+1;
    }
    //显示生成的随机数组
    for (int i = 0; i < number; i++)
    {
        cout<<arr[i]<<"\t";
        flag++;
        if ((flag%10) == 0)
        {
            cout<<endl;
        }
    }
    
    //桶排序
    int temp[number] = {0};
    for (int i = 0; i < number; i++)
    {
        temp[arr[i]]++;
    }
    int sum = 0;
    for (int i = 1; i <= number; i++)
    {
        sum += temp[i];
        //找到第num位置的数
        if(sum >= num)  
        {
            cout<<i<<endl;
            return 0;
        }
    }
    
    return 0;
}