Cod sursa(job #2262034)
Utilizator | Data | 16 octombrie 2018 21:46:49 | |
---|---|---|---|
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 f("lgput.in");
ofstream g("lgput.out");
#define MOD 1999999973
long long P(long long a,long long b)
{
if(b==0)
return 1;
else
{
if(b%2==1)
return a*P(a,b-1)%MOD;
else
return P((a*a)%MOD,b/2);
}
}
int main()
{ int a,b;
f>>a>>b;
g<<P(a,b);
return 0;
}