Question

How to read string stream (stringstream) char by char in C++

Answer 1

#include <iostream>
#include <sstream>

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

int main()
{
	char ch;
	std::stringstream sst;

	sst << 3.14 << " + " << 0.5 << " = " << 3.14 + 0.5 << endl;

	do {
		ch = sst.get();
		if (!sst.eof()) cout << ch;
	} while (!sst.eof());
	
	cout << endl;

	return 0;
}

/*
run:

3.14 + 0.5 = 3.64

*/

 

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