Cod sursa(job #2307483)
Utilizator | Data | 24 decembrie 2018 18:05:08 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
long long n,p;
long long pow(long long n,long long p)
{
long long rez=1;
while(p)
{
if(p%2)
{
rez=(rez*n)%MOD;
p--;
}
else
{
p/=2;
n=(n*n)%MOD;
}
}
return rez;
}
int main()
{
ifstream f("lgput.in");
ofstream g("lgput.out");
f>>n>>p;
f.close();
g<<pow(n,p);
g.close();
return 0;
}