Cod sursa(job #2472518)
Utilizator | Data | 12 octombrie 2019 15:54:36 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int a,b;//vrem sa calculam a^b
int main()
{
in>>a>>b;
long long result=1;
long long partial=a;
for(int i=0; 1<<i <= b; i++)
{
if(b&(1<<i))
{
result=(result*partial)%1999999973;
}
partial=(partial*partial)%1999999973;
}
out<<result;
}