ch19_3.cpp

本文档是C＋＋程序设计教程系列的部分辅助代码。

//**********************
//**    ch19_3.cpp    **
//**********************

#include<iostream.h>
#include<strstrea.h>

char* parseString(char* pString)
{
  istrstream inp(pString,0);          //ios::in方式，读到Null结束
  int aNumber;
  float balance;
  inp >>aNumber >>balance;            //从串流中读入一个整数和浮点数
  char* pBuffer =new char[128];
  ostrstream outp(pBuffer,128);       //ios::out方式，字串长度128
  outp <<"a Number = " <<aNumber       //写入pBuffer中
       <<", balance = " <<balance;
  return pBuffer;
}

void main()
{
  char* str ="1234 100.35";
  char* pBuf =parseString(str);
  cout <<pBuf <<endl;
  delete[]pBuf;
}