Cod sursa(job #1477875)
Utilizator | Data | 27 august 2015 11:53:34 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
# include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int ridicare(int a,int b){
if(b==0)
return 1;
else {
long long x = ridicare(a,b/2);
if(b%2==1)
return x*x%1999999973*a%1999999973;
else
return x*x%1999999973;
}
}
int a,b;
int main () {
fin>>a>>b;
fout<<ridicare(a,b);
return 0;
}