Cod sursa(job #3273904)
Utilizator | Data | 4 februarie 2025 13:26:57 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int mo=1999999973;
int expo(int a,int b){
if(!b)return 1;
else{
long long int t=expo(a,b/2);
if(b%2)return a*((t*t)%mo)%mo;
else return (t*t)%mo;
}
}
int main()
{
int n,p;
fin>>n>>p;
fout<<expo(n,p);
}