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 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;
}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: HaNoiVietNamstrip whitespace c++
#include <algorithm>
#include <cctype>
#include <locale>
// trim from start (in place)
static inline void ltrim(std::string &s) {
s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](unsigned char ch) {
return !std::isspace(ch);
}));
}
// trim from end (in place)
static inline void rtrim(std::string &s) {
s.erase(std::find_if(s.rbegin(), s.rend(), [](unsigned char ch) {
return !std::isspace(ch);
}).base(), s.end());
}
// trim from both ends (in place)
static inline void trim(std::string &s) {
ltrim(s);
rtrim(s);
}
// trim from start (copying)
static inline std::string ltrim_copy(std::string s) {
ltrim(s);
return s;
}
// trim from end (copying)
static inline std::string rtrim_copy(std::string s) {
rtrim(s);
return s;
}
// trim from both ends (copying)
static inline std::string trim_copy(std::string s) {
trim(s);
return s;
}Copyright © 2021 Codeinu
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