Cod sursa(job #2611174)
Utilizator | Data | 6 mai 2020 15:32:40 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int MOD=1999999973;
int lgput(int n,int p){
int r=1;
while(p){
if(p%2==1)
r=(1LL*r*n)%MOD;
n=(1LL*n*n)%MOD;
p=p/2;
}
return r;
}
int main()
{
int n,p;
f>>n>>p;
g<<lgput(n,p);
f.close();
g.close();
return 0;
}