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how to easily trim a str in c++

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Jealous Jaguar answered on January 16, 2022 Popularity 10/10 Helpfulness 2/10

answer how to easily trim a str in c++

related trim string in c++

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how to easily trim a str in c++

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#include <iostream>
using namespace std;

string trim(string value, int start, int end, int jump = 1) 
{
	string Newstr;
	for (int idx = start; idx <= (end - start) + 1; idx += jump)
	{
		Newstr += value[idx];
	}

	return Newstr;
}

int main()
{
	cout << trim("Mystring", 2, 5) << endl; //str
}

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++ trim

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Contributed on Jan 16 2022

Jealous Jaguar

0 Answers Avg Quality 2/10

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trim string in c++

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#include <iostream>
#include <string>
using namespace std;
 
//Function to trim string from both right and left sides.  
string trim_complete(string str) {
const char* whitespace_type = " ";
str.erase(str.find_last_not_of(whitespace_type) + 1);
str.erase(0,str.find_first_not_of(whitespace_type));
return str;
}
 
//Function to trim string from left side only
string trim_left(string str){
    const char* whitespace_type=" ";
    str.erase(0,str.find_first_not_of(whitespace_type));
    return str;
}
//Function to trim string from right side only
string trim_right(string str){
    const char* whitespace_type=" ";
    str.erase(str.find_last_not_of(whitespace_type) + 1);
    return str;
}
 
int main() {
string str1, str2;
getline(cin, str1);//Input for first string
cout<<"Original String 1: " <<str1 <<endl;
str1 = trim_complete(str1);
cout<<"After Trim: " <<str1 <<endl;
 
//input for second string
getline(cin, str2);
cout<< "Original String 2: "<< str2 <<endl;
str2= trim_left(str2);
cout << "After Left Trim: " << str2 <<endl;
 
str2 = trim_right(str2);
cout <<"After Right Trim: " << str2 <<endl;
return 0;
}

Popularity 9/10 Helpfulness 4/10 Language cpp

Source: java2blog.com

Tags: c++

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Contributed on Nov 27 2022

Nice Narwhal

0 Answers Avg Quality 2/10

c++ trim string

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#include <boost/algorithm/string.hpp>

std::string str("hello world! ");
boost::trim_right(str);

Popularity 9/10 Helpfulness 3/10 Language cpp

Source: stackoverflow.com

Tags: c++ string st

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Contributed on Nov 17 2022

Kamil Tomiczek

0 Answers Avg Quality 2/10

how to easily trim a str in c++

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