Cod sursa(job #1349852)
Utilizator | Data | 20 februarie 2015 15:32:29 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fi("lgput.in");
ofstream fo("lgput.out");
const int m=1999999973;
int main()
{
long long p=1,i,n,a;
fi>>a>>n;
while(n!=0){
if(n%2==1)
p*=a;
n/=2;
a*=a;
}
fo<<p%m;
fo.close();
fi.close();
return 0;
}