Cod sursa(job #652693)
Utilizator | Data | 25 decembrie 2011 21:04:53 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include<cstdio>
using namespace std;
int sol ,n ,p ,m=1999999973;
int rid(int n,int p)
{
if (p==1) return n%m;
if (p%2==0) return (rid(n,p/2)*rid(n,p/2))%m;
if (p%2!=0) return (rid(n,p-1)*n)%m;
}
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%d%d",&n,&p);
sol=rid(n,p);
printf("%d",sol);
}