CPP

c++ remove whitespace from string

#include <algorithm>

int main()
{
    std::string str = "H e l l o";
    str.erase(remove(str.begin(), str.end(), ' '), str.end());
    std::cout << str; // Output Hello
    
    return 0;
}

c++ remove space from string

static std::string removeSpaces(std::string str)
{
	str.erase(remove(str.begin(), str.end(), ' '), str.end());
	return str;
}

strip space from string cpp

#include<iostream>
#include<algorithm>
using namespace std;
main() {
   string my_str = "This is C++ Programming Language";
   cout << "String with Spaces :" << my_str << endl;
   remove(my_str.begin(), my_str.end(), ' ');
   cout << "String without Spaces :" << my_str;
}

remove space in string c++

string removeSpaces(string str)
{
    stringstream s(str);
    string temp;
    str = "";
    while (getline(s, temp, ' ')) {
        str = str + temp;
    }
    return str;
}
//Input: Ha Noi Viet Nam
//Output: HaNoiVietNam