Cod sursa(job #1589944)
Utilizator | Data | 4 februarie 2016 16:21:46 | |
---|---|---|---|
Problema | 12-Perm | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.38 kb |
#include <fstream>
using namespace std;
const int mod=1048576;
ifstream f("12perm.in");
ofstream g("12perm.out");
int N,a,b,c,d;
void rezolvare()
{
int i;
a=2;
b=6;
c=12;
for(i=5;i<=N;i++)
{
d=(c+2*(i-1)+a)&(mod-1);
a=b;
b=c;
c=d;
}
g<<d;
}
int main()
{
f>>N;
rezolvare();
return 0;
}