Cod sursa(job #1968570)

Utilizator usureluflorianUsurelu Florian-Robert usureluflorian Data 17 aprilie 2017 19:11:25
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <cstdio>
#define MOD 1999999973
using namespace std;
int a,b,x=1;
int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    scanf("%d%d",&a,&b);
    while(b)
    {
        if(b%2) x=(x*a)%MOD;
        a=(a*a)%MOD;
        b=b/2;
    }
    printf("%d",x);
    return 0;
}