//****************************************
//this test use width()precision() fill()
//******************************************


#include <iostream>
using namespace std;

//============================================
int main(){
	float val;
	cout<<"insert number";
	cin>>val;
	cout<<"first width precision fill settings\n";
	cout<<val<<endl;
	cout.precision(4);
	cout.fill('*');
	cout.width(10);
	cout<<"after settings\n";
	cout<<12.3456<<endl<<val<<endl;
	return 0;
}