# Downto Operator In [C](c.md) the so called "downto" operator is a [joke](jokes.md) played on nubs. It goes like this: Did you know C has a hidden downto operator `-->`? Try it: ``` #include int main(void) { int n = 20; while (n --> 10) // n goes down to 10 printf("%d\n",n); return 0; } ``` Indeed this compiles and works. In fact `-->` is just `--` and `>` operators.