mirror of
https://github.com/ultimatepp/ultimatepp.git
synced 2026-05-16 14:16:09 -06:00
30 lines
503 B
C++
30 lines
503 B
C++
#include <Core/Core.h>
|
|
|
|
using namespace Upp;
|
|
|
|
bool IsPrime(unsigned q)
|
|
{
|
|
for(int i = 2; i * i < q; i++)
|
|
if((q % i) == 0)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
CONSOLE_APP_MAIN
|
|
{
|
|
int q = 32;
|
|
while(q) {
|
|
for(int w = 1; w < 256; w += w)
|
|
if(IsPrime(w + q - 1)) {
|
|
LOG(q << "+" << w - 1 << "=" << w + q - 1);
|
|
break;
|
|
}
|
|
for(int w = 1; w < 256; w += w)
|
|
if(IsPrime(w + q - 1)) {
|
|
LOG(q << "+" << w - 1 << "=" << w + q - 1);
|
|
break;
|
|
}
|
|
q = 2 * q;
|
|
}
|
|
}
|
|
|