Cod sursa(job #362018)
Utilizator | Data | 7 noiembrie 2009 17:03:25 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <stdio.h>
#define mod 1999999973
unsigned long long put(int a,int b)
{
if(b==1) return a;
if(b%2) return a*put(a,b-1);
else
{ int x=put(a,b/2);
return x*x;
}
}
int main()
{
int n,p;
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%d %d",&n,&p);
printf("%llu",put(n,p)%mod);
return 0;
}