#include <iostream>
#include <iomanip>

using namespace std;


int main()
{

  float n1 = 1, n2 = 1.0, n3 = 1.1, n3a = 1.11, n4 = 1.19, n5 = 1.111, 
     n6 = 1.119, n7 = 11, n8 = 111;

  cout << "Definitions are 1 1.0 1.1 1.11 1.19 1.111 1.119 11 111" 
       << endl;
  cout << endl;

  cout << "Defaults:" << endl;
  cout << n1 << " " << n2 << " " << n3 << " " << n3a << " " << n4 << " " 
       << n5 << " " << n6 << " " << n7 << " " << n8 << endl;
  cout << endl;

  cout << "Default setprecision(6) shouldn't change anything:" << endl;
  cout << setprecision(6);
  cout << n1 << " " << n2 << " " << n3 << " " << n3a << " " << n4 << " " 
       << n5 << " " << n6 << " " << n7 << " " << n8 << endl;
  cout << endl;

  cout << "From here on use setprecision(2):" << endl;
  cout << setprecision(2);
  cout << n1 << " " << n2 << " " << n3 << " " << n3a << " " << n4 << " " 
       << n5 << " " << n6 << " " << n7 << " " << n8 << endl;
  cout << endl;

  cout << "Return to default of setprecision(6):" << endl;
  cout << setprecision(6);
  cout << n1 << " " << n2 << " " << n3 << " " << n3a << " " << n4 << " " 
       << n5 << " " << n6 << " " << n7 << " " << n8 << endl;
  cout << endl;

  cout << "Fixed:" << endl;
  cout << setiosflags(ios::fixed);
  cout << n1 << " " << n2 << " " << n3 << " " << n3a << " " << n4 << " " 
       << n5 << " " << n6 << " " << n7 << " " << n8 << endl;
  cout << endl;

  cout << "Reset fixed:" << endl;
  cout << resetiosflags(ios::fixed);
  cout << n1 << " " << n2 << " " << n3 << " " << n3a << " " << n4 << " " 
       << n5 << " " << n6 << " " << n7 << " " << n8 << endl;
  cout << endl;

/*

Definitions are 1 1.0 1.1 1.11 1.19 1.111 1.119 11 111

Defaults:
1 1 1.1 1.11 1.19 1.111 1.119 11 111

Default setprecision(6) shouldn't change anything:
1 1 1.1 1.11 1.19 1.111 1.119 11 111

From here on use setprecision(2):
1 1 1.1 1.1 1.2 1.1 1.1 11 1.1e+02

Return to default of setprecision(6):
1 1 1.1 1.11 1.19 1.111 1.119 11 111

Fixed:
1.000000 1.000000 1.100000 1.110000 1.190000 1.111000 1.119000 11.000000 111.000000

Reset fixed:
1 1 1.1 1.11 1.19 1.111 1.119 11 111



*/
   return 0;

}