Cod sursa(job #2562329)
Utilizator | Data | 29 februarie 2020 13:30:35 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <bits/stdc++.h>
#define T long long
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
T n,p;
T P(T a,T n)
{
int p=1;
while(n>0)
{
if(n%2!=0)
p=p*a%1999999973;
a=a*a%1999999973;
n/=2;
}
return p;
}
int main()
{
fin>>n>>p;
fout<<P(n,p)<<"\n";
return 0;
}