Cod sursa(job #1201770)
| Utilizator | Data | 25 iunie 2014 23:04:50 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.67 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long lgput (long long baza, long long exp)
{
if (!exp) return 1;
else {
long long aux(1),rest(1999999973);
while (exp){
if (exp%2) aux=(aux*baza)%rest, --exp;
else {
baza=(baza*baza)%rest;
exp/=2;
}
}
return aux;
}
}
long long n,p;
int main()
{
cin>>n>>p;
cout<<lgput(n,p);
return 0;
}
