T pow(const T& arg, int n,const BinaryOperation<T>& binaryOperation){
T for_return;
if (n>0){
std::vector<T> mass;
mass.push_back(arg);
int max_binary_pow=1;
int max_pow=1;
while(n>=2*max_pow){
mass.push_back(binaryOperation(mass[max_binary_pow-1],mass[max_binary_pow-1]));
max_binary_pow++;
max_pow=max_pow*2;
}
while (n>0){
if (max_pow<=n){
for_return=binaryOperation(for_return,mass[max_binary_pow-1]);
n=n-max_pow;
}
max_pow=max_pow/2;
max_binary_pow--;
}
}
else for_return=binaryOperation.normEl();
return for_return;
};
