Cod sursa(job #1912034)
| Utilizator | Data | 7 martie 2017 22:43:00 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.49 kb |
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
long long x,n;
int pow(long long x,long long n)
{
long long y=1;
while(n>1) if(n%2) y*=x,y%=MOD,x*=x,n/=2,x%=MOD;
else y%=MOD,x*=x,n/=2,x%=MOD;
return x*y%MOD;
}
void read()
{
ifstream f("lgput.in");
f>>x>>n;
f.close();
}
void write()
{
ofstream g("lgput.out");
g<<pow(x,n);
g.close();
}
int main()
{
read();
write();
}
