Cod sursa(job #2693532)
Utilizator | Data | 6 ianuarie 2021 12:28:51 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <bits/stdc++.h>
using namespace std;
#define MOD 1999999973
#define long long int
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int putere(int x,int y)
{
if(y==1)
return x;
else
{
int p=putere(x,y/2)%MOD,n=(p*p)%MOD;
if(y%2==1)
return ((n*x)%MOD)%MOD;
else
return (n)%MOD;
}
}
int32_t main()
{
int n,p;
fin>>n>>p;
fout<<putere(n,p);
}