Cod sursa(job #2568702)
Utilizator | Data | 4 martie 2020 09:32:20 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int n, p, rezultat=1;
long long a;
int main()
{
in>>n>>p;
a=n;
for(int i=0; (1<<i)<=p; i++)
{
if(((1<<i)&p)> 0)
rezultat=(rezultat*a)%mod;
a=(a*a)%mod;
}
out<<rezultat;
in.close();
out.close();
return 0;
}