Cod sursa(job #1042977)
Utilizator | Data | 27 noiembrie 2013 21:04:25 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
using namespace std;
int a,p,r,pt;
int main()
{
ifstream f("lgput.in");
ofstream g("lgput.out");
f>>a;
f>>pt;
p=a;
r=1;
while(pt!=0)
{
if(pt%2==1)
r=(r*p)%1999999973;
p=(p*p)%1999999973;
pt=pt/2;
}
g<<r<<"\n";
f.close();
g.close();
return 0;
}