Cod sursa(job #2391673)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 29 martie 2019 09:14:05
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.25 kb
Raporteaza aceasta sursa 
#include<cstdio>
long long y=1,x,N=1999999973,p;
int main()
{
    freopen("lgput.in","r",stdin),freopen("lgput.out","w",stdout),scanf("%lld%lld",&x,&p);
    for(;p;p>>=1,x=(x*x)%N)
        if(p&1)
            y=(x*y)%N;
    printf("%lld",y);
}