#include #include using namespace std; int main() { int a1, b1, r1, a, b, r2; double r; cin >> a >> b >> r1; cin >> a1 >> b1 >> r2; r = sqrt(((a - a1)*(a - a1)) + ((b - b1)*(b - b1))); if ((r1 + r2 >= r) && (r + r2 >= r1) && (r + r1 >= r2)) cout << "YES" << endl; else cout << "NO" << endl; return 0; }