language: bc (bc-1.06.95)
date: 260 days 22 hours ago
link:
visibility: public 
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/* read the numbers; notice: ech line of the input must be followed by an EOF character */
x = read();
 
/* compute the pi number accurately to 10 decimal places */
scale=x
print "\npi = \n", 4*a(1), "\n"