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- //: C18:Ostring.cpp
- // From Thinking in C++, 2nd Edition
- // Available at http://www.BruceEckel.com
- // (c) Bruce Eckel 1999
- // Copyright notice in Copyright.txt
- // Output strstreams
- #include <iostream>
- #include <strstream>
- using namespace std;
-
- int main() {
- const int sz = 100;
- cout << "type an int, a float and a string:";
- int i;
- float f;
- cin >> i >> f;
- cin >> ws; // Throw away white space
- char buf[sz];
- cin.getline(buf, sz); // Get rest of the line
- // (cin.rdbuf() would be awkward)
- ostrstream os(buf, sz, ios::app);
- os << endl;
- os << "integer = " << i << endl;
- os << "float = " << f << endl;
- os << ends;
- cout << buf;
- cout << os.rdbuf(); // Same effect
- cout << os.rdbuf(); // NOT the same effect
- } ///:~
-