题解 | #数值的整数次方#
数值的整数次方
https://www.nowcoder.com/practice/1a834e5e3e1a4b7ba251417554e07c00
class Solution {
public:
double Power(double base, int exponent) {
double ans=1;
if(exponent>=0)
{
for(int i=0;i<exponent;i++)
{
ans*=base;
}
return ans;
}
exponent=-exponent;
for(int i=0;i<exponent;i++)
{
ans/=base;
}
return ans;
}
};
可能升个本会好点，现在学历歧视太严重了
