Cod sursa(job #1915065)
Utilizator | Data | 8 martie 2017 19:33:05 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <bits/stdc++.h>
#define infinit 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int a,n;
inline int Lgput(int x,int y)
{
int s=1;
while(y)
{
if(y%2==1)
s=1LL*s*x%infinit;
y/=2;
x=1LL*x*x%infinit;
}
return s;
}
int main()
{
fin>>a>>n;
fout<<Lgput(a,n)<<"\n";
fin.close();
fout.close();
return 0;
}