How to remove last characters of String if they contain " "

[Dönerbude]

I want to remove the last characters which are " " but the number of empty characters in the end varies.

sometimes it is:

"hello "

sometimes:
"hello "

sometimes:
"hello "

[cactusdata]

InputText = "Hello  "
CleanedText = RTrim(InputText)
 
' CleanedTect -> "Hello"

[sakshijn]

Remove Last Characters Of String using pop_back();

#include <iostream>
using namespace std;
int main()
{
   string str;
   cin >> str;
   cout<<"Original String: "<<str<<endl;
   str.pop_back();
   cout<<"Required String: "<<str<<endl;
   return 0;
}

Remove Last Characters Of String using substr();

#include <iostream>
using namespace std;
int main() {
   string str;
   cin >> str;
   cout<<"Original String: "<<str<<endl;
   cout<<"Required String: "<<str.substr(0, str.size() - 1)<<endl;
   return 0;
}

[Anushka00]

In python you can use the strip() method. For example :

name = " hello "
print(name.strip())
 

The output of the code will be: hello