Cod sursa(job #1512184)
Utilizator | Data | 27 octombrie 2015 19:17:15 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long exp(long long a,int n)
{
long p=1;
while(n!=0)
{
if(n%2==1)
p*=a%1999999973;
a*=a%1999999973;
n/=2;
}
return p;
}
int main()
{
long long n,p,x;
cin>>n >> p;
x=exp(n,p);
cout<<x;
cin.close();
cout.close();
return 0;
}