Cod sursa(job #1396568)
Utilizator | Dragan Andrei AndreiD31 | Data | 22 martie 2015 18:24:29 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.25 kb |
#include <fstream>
using namespace std;
long long p,a,n,i;
int main()
{ifstream f("lgput.in");
ofstream g("lgput.out");
f>>a>>n;
p=1;
for(i=1;i<=n/2;i++)p=p*a;
p=p*p;
if(n%2==1)p=p*a;
g<<p%1999999973;
return 0;
}