Cod sursa(job #1915269)
Utilizator | Data | 8 martie 2017 20:25:19 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.47 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,m,c,x,a[10005],i;
long long nr,p;
int main()
{
f>>n>>m;
c=0;
while(m)
{
x=m%2;
c++;
a[c]=x;
m=m/2;
}
p=n;
nr=1;
for(i=1;i<=c;i++)
{
if(a[i])
nr=(nr*p)%1999999973;
p=(p*p)%1999999973;
}
g<<nr;
return 0;
}