Cod sursa(job #2401021)
| Utilizator | Data | 9 aprilie 2019 12:50:39 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.42 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int mod=1999999973;
long long prod(long long n,long long p)
{
if(p==0) return 1;
if(p==1) return n;
if(p%2==0) return prod((n*n)%mod,p/=2);
else return (n*prod((n*n)%mod,p/=2))%mod;
}
int main()
{
long long n,p;
fin>>n>>p;
fout<<prod(n,p);
return 0;
}
