[[File:pi_symbol.jpg|500px||right]] Create a program to continually calculate and output the next decimal digit of   \pi   (pi). The program should continue forever (until it is aborted by the user) calculating and outputting each decimal digit in succession. The output should be a decimal sequence beginning   3.14159265 ... Note: this task is about   ''calculating''   pi.   For information on built-in pi constants see [[Real constants and functions]]. Related Task [[Arithmetic-geometric mean/Calculate Pi]]