#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{
int x;
unsigned int seed;
cout<<"please input a seed:";
cin>>seed;
srand(seed);
for(int i=1;i<=10;++i)
{
x=1+rand()%10;
cout<<x<<" ";
}
cout<<endl;
system("pause");
return 0;
}||这段程序里cout<<endl;什么意思?srand(seed);这里是一种函数类型吗?