double p1 = 3.1415926;write(1,&p1,sizeof(p1));//如何输出小数?

double p1 = 3.1415926;write(1,&p1,sizeof(p1));//如何输出小数? p1=p1->next double ** p=new double* #includeusing namespace std;#define PI 314159double area(double radius=0);double area(double a,double b);double area(double a,double b,double h);double area(double a,double b,double c,int);int main(){cout double max=Double.MIN_VALUE什么意思 double **Maze = new double *[8] X=xx,#include#includeusing namespace std;class point {public:point(int xx=0,int yy=0) {X=xx;Y=yy;}int getX() {return X;}int getY() {return Y;}friend float fdist(point &a,point &b);private:int X,Y;};float fdist(point &p1,point &p2){double x=double(p1. double* xyz_scale = 0; double double double double double double double double Double double