Cod sursa(job #2868424)
Utilizator | Data | 10 martie 2022 22:13:08 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long int MOD = 1999999973;
long long int pwr(long long int x,long long int n)
{
if(!n)
return 1;
if(n & 1)
return 1LL*x*pwr(1LL*x*x%MOD,n/2)%MOD;
return pwr(1LL*x*x%MOD,n/2);
}
int main()
{
long long int x,n;
f>>x>>n;
cout<<pwr(x,n);
return 0;
}