Cod sursa(job #2504876)
Utilizator | Data | 5 decembrie 2019 18:22:29 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
ifstream fi("lgput.in");
ofstream fo("lgput.out");
long long n,x;
long long ppow(long long x,long long n)
{
if (n==0)
return 1;
if(n==1)
return x;
if(n%2==1)
return x*ppow(x*x%MOD,n/2)%MOD;
else
return ppow(x*x%MOD,n/2)%MOD;
}
int main()
{
fi>>x>>n;
fo<<ppow(x,n);
return 0;
}