Cod sursa(job #1253508)
Utilizator | Data | 1 noiembrie 2014 13:45:16 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
using namespace std;
ifstream in ("lgput.in");
ofstream out("lgput.out");
long long lgput(int a,int b)
{
if(b==1)
return a;
long long val=lgput(a,b/2);
if(b%2==1)
return val*val%1999999973*a%1999999973;
else
return val*val%1999999973;
}
int main()
{
int n,p,k;
in>>n>>p;
k=lgput(n,p);
out<<k;
return 0;
}