Cod sursa(job #2792393)
Utilizator | Data | 1 noiembrie 2021 16:12:49 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int putere(long long a,int n)
{
long long p=1;
while(n)
{
if(n%2==1) p=(p*a)%1999999973;
a=(a*a)%1999999973;
n=n/2;
}
return p%1999999973;
}
long long n,k;
int main()
{cin>>n>>k;
cout<<putere(n,k);
return 0;}