Question

How to remove trailing white spaces from a string in C++

Answer 1

#include <iostream>
#include <string>

using namespace std;

int main()
{
	string s = "c++ c c# java python      \n    \t     ";

	while (!s.empty() && isspace(s.back())) s.pop_back();

	cout << s << endl;

	return 0;
}

/*
run:

c++ c c# java python

*/

 

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