题目描述
blablabla
include [HTML_REMOVED]
include [HTML_REMOVED]
using namespace std;
int main(){
double n,x;
cin>>n;
if(n>=0){
x=pow(n,1.0/3);//很烦
printf(“%.6lf”,x);
}
else{
x=pow(-n,1.0/3);
printf(“-%.6lf”,x);
}
return 0;
}