testforsstream.cxx

来自「编译器」· CXX 代码 · 共 12 行

#include <sstream>
int main(int, char*[])
{ 
  std::ostringstream os;
  os << "12345";
  if(os.str().size() == 5)
    {
    return 0;
    }
  return -1;
}