Cod sursa(job #1747466)
Utilizator | Data | 24 august 2016 22:28:10 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <iostream>
#include <stdio.h>
using namespace std;
const int m = 1999999973;
int main()
{
int n,p,i;
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
cin>>n>>p;
unsigned long long a=n,sol=1;
for(i=0;(1<<i)<=p;++i)
{
if((1<<i)& p)
sol*=a%m;
a*=a%m;
}
cout<<sol;
}