ostring.cpp

来自「很经典的书籍」· C++ 代码 · 共 23 行

//: C04:Ostring.cpp
// Illustrates ostringstream
#include <iostream>
#include <sstream>
#include <string>
using namespace std;

int main() {
  cout << "type an int, a float and a string: ";
  int i;
  float f;
  cin >> i >> f;
  cin >> ws; // Throw away white space
  string stuff;
  getline(cin, stuff); // Get rest of the line
  ostringstream os;
  os << "integer = " << i << endl;
  os << "float = " << f << endl;
  os << "string = " << stuff << endl;
  string result = os.str();
  cout << result << endl;
} ///:~