Cod sursa(job #1166157)

Utilizator DenisacheDenis Ehorovici Denisache Data 3 aprilie 2014 12:04:22
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <cstdio>
using namespace std;
int b;
long long a,sol=1;
#define mod 1999999973
int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    while (b)
    {
        if (b&1) sol=(sol*a)%mod;
        b>>=1;
        a=(a*a)%mod;
    }
    printf("%lld",sol);
    return 0;
}