#include<iostream>
using namespace std;
int main()
{
    const int L = 7;
    int i , j = 3 , k = 1;
    for(i = 0; i < 7; i++)
    {
        
        for(; j > i; j--)
        {
            cout<<" ";
        }
        for(; j < i; j++)
        {
            cout<<" ";
        }
        for(int n = 0; n < k; n++)
        {
            cout<<"*";
        }
        cout<<endl;
        j = 3;
        if(j > i)
        {
            k += 2;
        }
        else
        {
            k -= 2;
        }
    }
   

    system("pause");
    return 0;

}