Cod sursa(job #96429)
Utilizator | Data | 1 noiembrie 2007 16:28:33 | |
---|---|---|---|
Problema | 1-sir | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include<fstream.h>
ifstream f("suma.in");
ofstream g("suma.out");
long long unsigned n,k;
int p;
int main()
{
f>>n>>p;
if(n%3==0)
k=(n/3)%p*((n-1)%p)*((n+1)%p);
if((n-1)%3==0)
k=((n-1)/3)%p*(n%p)*((n+1)%p);
if((n+1)%3==0)
k=((n+1)/3)%p*(n%p)*((n-1)%p);
g<<k%p;
return 0;
}