Cod sursa(job #2509416)
Utilizator | Data | 14 decembrie 2019 10:54:51 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long put(long long n,long long p)
{
long long r;
if(p==0)return 1;
else if(p%2==0){r=put(n,p/2)%1999999973;return(r*r)%1999999973;}
else return n*put(n,p-1)%1999999973;
}
long long n,p;
int main()
{
fin>>n>>p;
fout<<put(n,p);
return 0;
}