#include <stdio.h>
#include <iostream.h>
#include <conio.h>
#include <math.h>
#include "File1.h"





int Plowad_kruga()
{
  cout<<"Vvedite svoy radius ot 0.1 do 100:"<<endl;
  cin>>Radius1;

				if(Radius1>=0.1 && Radius1<=100)
				{
				Areal=Radius1*Radius1*Pi;
				printf("Plowad kruga: %.4f\n", Areal);
				}
				else
				{
				cout<<"Wrong!!!"<<endl;
				}
 return Areal;
}

void dead::vvod_arg(int A)
{
	d=A;
}

int dead::vyvod_arg(int A)
{
	return d;
}


void main()
{
	dead lol;
	int choice;

	cout<<"Vybor deystiya:\n1.Plowad kruga\n2.Plowad kolca\n3.Conus and Cube"<<endl;
	cin>>choice;
	switch(choice)
  	{
 case 1:{} break;

 case 2:{} break;

 case 3:{} break;
	}

getch();
}