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Diffstat (limited to 'gnu/usr.bin/bc/Examples/primes.b')
-rw-r--r-- | gnu/usr.bin/bc/Examples/primes.b | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/gnu/usr.bin/bc/Examples/primes.b b/gnu/usr.bin/bc/Examples/primes.b deleted file mode 100644 index 2b52ca7e3f8..00000000000 --- a/gnu/usr.bin/bc/Examples/primes.b +++ /dev/null @@ -1,32 +0,0 @@ - -/* An example that finds all primes between 2 and limit. */ - -define primes (limit) { - auto num, p, root, i - - prime[1] = 2; - prime[2] = 3; - num = 2; - if (limit >= 2) print "prime 1 = 2\n" - if (limit >= 3) print "prime 2 = 3\n"; - scale = 0; - - for ( p=5; p <= limit; p += 2) { - root = sqrt(p); - isprime = 1; - for ( i = 1; i < num && prime[i] <= root; i++ ) { - if ( p % prime[i] == 0 ) { - isprime = 0; - break; - } - } - if (isprime) { - num += 1; - prime [num] = p; - print "prime ", num, " = ", p, "\n" - } - } -} - - -print "\ntyping 'primes (10)' will print all primes less than 10.\n" |