Cod sursa(job #2563039)
Utilizator | Data | 29 februarie 2020 21:59:10 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{
long long a,p,rez=1;
f>>a>>p;
while(p)
{
if(p%2!=0)
rez=rez*a,rez=rez%MOD;
p/=2;
a*=a;
a=a%MOD;
}
g<<rez;
f.close();
g.close();
return 0;
}