language: C++11 (gcc-4.7.2)
date: 189 days 12 hours ago
link:
visibility: public 
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#include <iostream>
 
int main()
{
    const int TreeSize = 7; //since it it used more than once, it should be simple to change
    for(int x = 0; x < TreeSize; ++x)
    {
        for(int y = TreeSize; y > x; --y)
        {
            std::cout << " ";
        }
        for(int y = 0; y < x; ++y)
        {
            std::cout << "*";
        }
        std::cout << std::endl;
    }
}