• branch=trunk inherited from [9165bd3629]
• sym-trunk inherited from [9165bd3629]

Added lib/geo/pythagoras.cpp version [6328445c69b877f6]

            1  +// Enumerate coprime pythagoras triangles
            2  +
            3  +for(int m=1;; ++m)
            4  +for(int n=1; n<m; ++n) if(((m^n)&1) && gcd(m,n)==1)
            5  +{
            6  + int a = m*m-n*n, b = 2*m*n, c = m*m+n*n;
            7  + if(a>b) swap(a,b);
            8  +}