Cod sursa(job #1464258)
| Utilizator | Data | 22 iulie 2015 19:37:30 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.55 kb |
#include <cstdio>
#define mod 1999999973
using namespace std;
long long n,p;
long long ridic(long long n,long long p)
{
if(p==0)
return 1;
if(p%2==0)
{
long long a=ridic(n,p/2)%mod;
return ((a%mod)*(a%mod))%mod;
}
if(p%2==1)
{
long long a=ridic(n,p/2)%mod;
return (((a%mod)*(a%mod))%mod*(n%mod))%mod;
}
}
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%d%d",&n,&p);
printf("%d",ridic(n,p)%mod);
return 0;
}
