Question

How to use string stream (stringstream) in C++

Answer 1

#include <iostream>
#include <sstream>

using std::cout;
using std::endl;

int main()
{
	std::stringstream sst("c and c++ programming");

	std::string s = sst.str();
	cout << s << endl;

	sst << 3.14;

	sst >> s;
	cout << s << endl;

	return 0;
}

/*
run:

c and c++ programming
3.14d

*/

 

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Answer 2

#include <iostream>
#include <sstream>

using std::cout;
using std::endl;

int main()
{
	std::stringstream sst("c:and:c++:programming");

	std::string s = sst.str();
	cout << s << endl;

	sst << 3.14;

	sst >> s;
	cout << s << endl;

	return 0;
}

/*
run:

c:and:c++:programming
3.14d:c++:programming

*/

 

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