#include <stdio.h>
class pyramid{
private:
	double a,b,c,h;
	int x[3];
public:
	pyramid(){
		printf("Input a,b,c and h:");
		scanf("%lf,%lf,%lf,%lf",a,b,c,h);
	}
	pyramid(double x, double y, double z, double m){
		a=x,b=y,z=c,m=h;
	}
	pyramid(const pyramid &obj){
	}

};
void main(){
	pyramid p1(3.0,4.0,5.0,7.0), p2;
}