Cod sursa(job #1480200)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 2 septembrie 2015 11:17:25
Problema 12-Perm Scor 100
Compilator c Status done
Runda Arhiva de probleme Marime 0.23 kb
Raporteaza aceasta sursa 
#include<stdio.h>
int n,i,a=2,b=6,c=12,d;
int main() {
    freopen("12perm.in","r",stdin),freopen("12perm.out","w",stdout),scanf("%d",&n);
    for(i=5;i<=n;i++)
        d=c,c=(c+a+2*i-4)&1048575,a=b,b=d;
    printf("%d",c);
}