Cod sursa(job #2289607)
Utilizator | Data | 24 noiembrie 2018 22:00:04 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n,p,rez;
void ridicare(long long n,long long p,long long &rez)
{ while(p)
{ if(p%2==1) rez=rez*n%1999999973;
n=n*n%1999999973;
p/=2;
}
}
int main()
{ fin>>n>>p;
long long rez=1;
ridicare(n,p,rez);
fout<<rez;//%1999999973;
return 0;
}