== 2006///for/ ==
~cpp
#include<iostream>
using namespace std;
int main()
{
int i,j;
for(i=0;i<5;i++)
{
for(j=0;j<i+1;j++)
{
cout<<"*";
}
cout<<"\n";
}
for(i=0;i<5;i++)
{
for (j=5;j>i;j--)
{
cout<<"*";
}
cout<<"\n";
}
return 0;
}
~cpp
#include <iostream>
using namespace std;
int main()
{
int num, fac = 1;
cout << " .";
cin >> num;
if (num > 10)
{
cout << "error";
cout << "\n";
}
else
{
for (; num > 0; num--)
{
fac *= num;
}
cout << fac;
cout << "\n";
}
return 0;
}










