Cod sursa(job #1155942)
| Utilizator | Data | 27 martie 2014 12:07:33 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.41 kb |
#include<fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long a,p;
long long putere(long long a, long long n)
{
long long x;
if(n==1)return a;
if(n%2==1)return a*putere(a,n-1)%1999999973;
x=putere(a,n/2)%1999999973;
return x*x%1999999973;
}
int main()
{
f>>a>>p;
g<<putere(a,p);
f.close();
g.close();
return 0;
}
