Data update

This commit is contained in:
Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions

View file

@ -1,46 +1,32 @@
fastfunc isprim num .
if num < 2
return 0
.
if num < 2 : return 0
i = 2
while i <= sqrt num
if num mod i = 0
return 0
.
if num mod i = 0 : return 0
i += 1
.
return 1
.
func isright h .
while h > 0
if isprim h = 0
return 0
.
if isprim h = 0 : return 0
h = h div 10
.
return 1
.
func isleft h .
d = pow 10 (floor log10 h)
d = pow 10 (floor log h 10)
while h > 0
if isprim h = 0
return 0
.
if h div d = 0
return 0
.
if isprim h = 0 : return 0
if h div d = 0 : return 0
h = h mod d
d /= 10
.
return 1
.
p = 999999
while isleft p = 0
p -= 2
.
while isleft p = 0 : p -= 2
print p
p = 999999
while isright p = 0
p -= 2
.
while isright p = 0 : p -= 2
print p