程序代码：

#include <ctime>
#include <iostream>

using namespace std;

/*--------判断重复数值和输出重复数值个数------*/
void filter(int *p,int count,int &succeed1); 

/*--------从小到大地输出数值------*/
void taxis(int *p,int count,int succeed1);


int main(int argc, char* argv[])
{
int count; //个数
int incept; //接收
int succeed1=0; //判断重复的个数 

cin>>count;

srand((unsigned)time(NULL));
int *p=new int[count];
for(int i=0;i<count;i++)
{
incept=rand()%100;
p[i]=incept;
}

for(int z=0;z<count;z++)
{
if(z%10==0&&z>0)
{
cout<<endl;
}
cout<<p[z]<<" ";
}

filter(p,count,succeed1);
taxis(p,count,succeed1);

delete [] p;
return 0;
}

void filter(int *p,int count,int &succeed1)
{

int *p2=new int[count];

for(int hh=0;hh<count;hh++)
{
p2[hh]=0;
}

for(int i=0;i<count;i++)
{
for(int j=0;j<count;j++)
{
p2[p[i]]++;
}
}
for(int j=0;j<count;j++)
{

if(p2[j]>1) // 等于100，说明是重复的
succeed1++;
}
delete[] p2;
}

void taxis(int *p,int count,int succeed1)
{
int temporary;

cout << endl << "------------------>" << succeed1 << endl;

for(int i=0;i<count;i++)
{
for(int j=0;j<count;j++)
{
if(p[i]<p[j])
{
temporary=p[i];
p[i]=p[j];
p[j]=temporary;
}
}
}
for(int z=0;z<count;z++)
{
if(z%10==0&&z>0)
{
cout<<endl;
}
cout<<p[z]<<" ";
}
cout<<endl;
}