Cod sursa(job #1769802)
| Utilizator | Data | 3 octombrie 2016 10:43:08 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.44 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n ,p;
long long m;
long long pow( long long a,long long b)
{
long long x;
if(b==0)return 1;
if(b==1)return a % m;
else if(b%2) return a*pow(a,b-1) % m;
else
{
x=pow(a,b/2);
return x*x % m;
}
}
int main()
{
f>>n>>p;
m=1999999997;
g<<pow(n,p)%m<<'\n';
return 0;
}
