Cod sursa(job #2671235)
Utilizator | Data | 11 noiembrie 2020 19:25:14 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream f ("lgput.in");
ofstream g("lgput.out");
const int MOD=1999999973;
int n,p;
long long r;
int ridicarelaputere(int n,int p)
{
r=1;
while(p!=0)
{
if(p%2==1)
r=(long long)(r*n)%MOD;
n=(long long)(n*n);
p=p/2;
}
return r%MOD;
}
int main()
{
f>>n>>p;
g<<ridicarelaputere(n,p);
}