Cod sursa(job #2162101)
Utilizator | Data | 12 martie 2018 00:36:50 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
//a^b
int lgput(int a,int p)
{
int rez=1;
while(p)
{
if(p&1)
rez=(1LL*rez*a)%MOD;
a=(a*a)%MOD;
p>>=1;
}
return rez;
}
int a,b;
int main()
{
f >> a >> b;
g << lgput(a,b);
return 0;
}