Cod sursa(job #2509417)
| Utilizator | Data | 14 decembrie 2019 10:55:44 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.42 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long mod=1999999973;
long long n,p;
long long putere(long long p)
{
long long r;
if(p==0) return 1;
else if(p%2==0) {r=putere(p/2)%mod; return (r*r)%mod;}
else return (n*putere(p/2))%mod;
}
int main()
{
fin>>n>>p;
fout<<putere(p);
return 0;
}
