Cod sursa(job #1488733)
Utilizator | Data | 19 septembrie 2015 17:47:46 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream cin ("lgput.in");
ofstream cout("lgput.out");
long long put(int n,int p)
{
if (p==1) return n;
if (p==0) return 1;
if (p%2==0)
return put(n*n,p/2);
else return n*put(n*n,(p-1)/2);
}
int main()
{
int n,p;
cin>>n>>p;
cout<<put(n,p)%mod;
return 0;
}