Cod sursa(job #1082117)
Utilizator | Data | 14 ianuarie 2014 10:38:06 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.31 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,p,a;
int main()
{
f>>n;
f>>p;
a=1;
while(p>0)
{
if(p%2==0) n=n*n,p=p/2;
else a=((a%1999999973)*(n%1999999973))%1999999973,--p;
}
g<<a;
return 0;
}