Cod sursa(job #2252009)
Utilizator | Data | 2 octombrie 2018 11:32:17 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | musai_must | Marime | 0.44 kb |
#include <iostream>
#include <fstream>
using namespace std;
#define MOD 1999999973
long long LgPut(long long a, long long n)
{
int sol = 1;
while(n)
{
if(n % 2 == 1)
{
sol = sol*a%MOD;
}
n /= 2;
a = a*a % MOD;
}
return sol;
}
int main()
{
int a,n;
ifstream fi("lgput.in");
fi>>a>>n;
ofstream fo("lgput.out");
fo<<LgPut(a,n);
}