Yurttas/PL/OOL/Cplusplus/F/06/01/io 05.cpp

 1/*
 2   Copyright(C) 1998
 3   All Rights Reserved. Salih Yurttas, ZCubes, BitsOfCode Software Systems, Inc..
 4
 5   Permission to use, copy, modify, and distribute this
 6   software and its documentation for EDUCATIONAL purposes
 7   and without fee is hereby granted provided that this
 8   copyright notice appears in all copies.
 9
10   date   : January 1, 1998.
11   author : Salih Yurttas.
12
13   io_05.cpp
14*/
15
16
17#include <iostream>
18
19using namespace std;
20
21int main(int argc, char* argv[]) {
22
23  float f=1234.57;
24
25  cout << endl;
26  cout << "1--";
27  cout << endl;
28
29  cout << f << endl;
30
31  cout << endl;
32  cout << "2--";
33  cout << endl;
34
35  cout.setf(ios::scientific, ios::floatfield); // use scientific format
36
37  cout << f << endl;
38
39  cout << endl;
40  cout << "3--";
41  cout << endl;
42
43  cout.setf(0, ios::floatfield); // reset to default, i.e., general format
44
45  cout << f << endl;
46
47}