Cod sursa(job #792975)
| Utilizator | Data | 1 octombrie 2012 18:13:15 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p;
long long lgpow(long long n, long long p)
{
long long rez=1;
while(p!=0)
{
if(p%2==1)
rez=(rez*n)%mod;
n=(n*n)%mod;
p=p/2;
}
return rez;
}
int main()
{
f >> n >> p;
g << lgpow(n,p) << '\n';
f.close();
g.close();
return 0;
}
