Mercurial > projects > ldc
view test/sieve.d @ 148:86d3bb8ca33e trunk
[svn r154] renaming enclosingtry to enclosingtryfinally to distinguish it from enclosingtrycatch, which will probably need to be added for exception handling
author | ChristianK |
---|---|
date | Sat, 22 Mar 2008 12:20:32 +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; }