Question

How to split a string into words in C++

Answer 1

#include <iostream>
#include <sstream>
#include <iterator>
#include <vector>

using namespace std;

int main()
{
	char s[] = "C++ C C# Java PHP";

	vector<string> tokens;

	istringstream iss(s);
	copy(istream_iterator<string>(iss),
		istream_iterator<string>(),
		back_inserter(tokens));

	for (auto word : tokens) {
		cout << word << endl;
	}

	return 0;
}


/*
run:

C++
C
C#
Java
PHP

*/

 

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Answer 2

#include <iostream>

using namespace std;

int main()
{
	char s[] = "C++ C C# Java PHP";
	char *p;

	p = strtok(s, " ");
	while (p != NULL)
	{
		cout << p << endl;
		p = strtok(NULL, " ");
	}

	return 0;
}


/*
run:

C++
C
C#
Java
PHP

*/

 

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Answer 3

#include <iostream>

using namespace std;

int main()
{
	char s[] = "-c, c++.. c# -java ,php...python";
	char *p;

	p = strtok(s, " -.,");
	while (p != NULL)
	{
		cout << p << endl;
		p = strtok(NULL, " -.,");
	}

	return 0;
}


/*
run:

c
c++
c#
java
php
python

*/

 

70+ SQL courses for beginners and professionals