diff options
Diffstat (limited to 'math/primeSieve.cpp')
| -rw-r--r-- | math/primeSieve.cpp | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/math/primeSieve.cpp b/math/primeSieve.cpp index 4c82bbe..db96e5b 100644 --- a/math/primeSieve.cpp +++ b/math/primeSieve.cpp @@ -1,12 +1,5 @@ -#include <iostream> -#include <vector> - -using namespace std; - -typedef unsigned long long ll; - -vector<int> primeSieve(ll n) { - vector<int> primes; +vector<int> primes; +void primeSieve(ll n) { //berechnet die Primzahlen kleiner n vector<int> isPrime(n,true); for(ll i = 2; i < n; i+=2) { if(isPrime[i]) { @@ -15,8 +8,6 @@ vector<int> primeSieve(ll n) { for(ll j = i; i*j < n; j+=2) isPrime[i*j] = false; } } - if(i == 2) - i--; + if(i == 2) i--; } - return primes; } |