Cod sursa(job #2104410)
Utilizator | Data | 11 ianuarie 2018 17:14:05 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
long long Exponentiere(long long x, long long n)
{
long long p=1;
while (n)
{
if (n%2==1)
{
p=p*x%1999999973;
n--;
}
x=x*x%1999999973;
n=n/2;
}
return p;
}
int main()
{
long long x,n;
fin>>x>>n;
fout<<Exponentiere(x,n);
return 0;
}