Use istrstream to read int, float and char : istrstream « File Stream « C++ Tutorial

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C++ Tutorial » File Stream » istrstream

12.17.3.Use istrstream to read int, float and char

#include <iostream>

#include <strstream>

using namespace std;



int main()

{

  char s[] = "10 Hello 0x75 42.73 OK";



  istrstream ins(s);



  int i;

  char str[80];

  float f;



  // reading: 10 Hello

  ins >> i;

  ins >> str;

  cout << i << " " << str << endl;



  // reading 0x75 42.73 OK

  ins >> hex >> i;

  ins >> f;

  ins >> str;



  cout << hex << i << " " << f << " " << str;



  return 0;

}

10 Hello
75 42.73 OK"

12.17.istrstream
	12.17.1.	Attempt to read from empty stream
	12.17.2.	Demonstrating input from an istringstream object
	12.17.3.	Use istrstream to read int, float and char
	12.17.4.	How to read the contents of any array that contains text
	12.17.5.	Read and display binary data

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