Mercurial > projects > ldc
view test/sieve.d @ 85:f869c636a113 trunk
[svn r89] Fixed a bunch of problems with template instance across multiple modules.
Fixed initialization of function local static variables, with a non const initializer (now happens on first call using a global to make sure it only happens once.)
author | lindquist |
---|---|
date | Fri, 02 Nov 2007 06:32:32 +0100 |
parents | c53b6e3fe49a |
children | d9d5d59873d8 |
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/* Eratosthenes Sieve prime number calculation. */ bool flags[8191]; int main() { int i, prime, k, count, iter; printf("10 iterations\n"); for (iter = 1; iter <= 10; iter++) { count = 0; flags[] = true; for (i = 0; i < flags.length; i++) { if (flags[i]) { prime = i + i + 3; k = i + prime; while (k < flags.length) { flags[k] = false; k += prime; } count += 1; } } } printf("%d primes\n", count); return 0; }