Cod sursa(job #1368141)
Utilizator | Data | 2 martie 2015 14:28:30 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <iostream>
#include <fstream>
using namespace std;
int pow(int a,int b)
{
if(b==1)
return a%1999999973;
else if(b%2==0)
return (pow(a,b/2)*pow(a,b/2)%1999999973);
else if(b%2==1)
return (a*pow(a,b-1)%1999999973);
}
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
int M,N;
cin>>N>>M;
cout<<pow(N,M);
return 0;
}