Cod sursa(job #2484727)
Utilizator | Data | 31 octombrie 2019 15:17:56 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.49 kb |
#include <iostream>
using namespace std;
const unsigned int MOD = 1999999973;
long long put0(int a, int p)
{
long long val=1, x=a% MOD;
while(p>0)
if(p%2==0)
{
x=x*x%MOD;
p/=2;
}
else
{
val=val*x % MOD;
p--;
}
return val;
}
int main()
{
int n,p;
cout<<"n, p ?";
cin>>n>>p;
cout<<n<<"^"<<p<<" = "<<put0(n, p)<<endl;
return 0;
}