Cod sursa(job #838900)

Utilizator cldmeClaudiu Ion cldme Data 20 decembrie 2012 20:15:18
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <stdio.h>

int main()
{
    int a,b;
    long long p=1;
    freopen("putere.in","r",stdin);
    freopen("putere.out","w",stdout);
    scanf("%d %d",&a,&b);
    while(b!=0)
    {
        if(b%2==1) p*=a%1999999973;
        a*=a%1999999973;
        b/=2;
    }
    printf("%lld",p);
    return 0;
}