public static double Power(double base, int exponent) {
int abs = 0;
boolean flag = true;
if (exponent<0){
abs = -exponent;
flag = false;
}else {
abs = exponent;
}
double multiple =1;
for (int i = 0; i < abs; i++) {
multiple = multiple*base;
}
if (flag){
return multiple;
}
return 1/multiple;

}