erase char from string c++ code example
Example 1: removing a character from a string in c++
using namespace std;
main() {
string my_str = "ABAABACCABA";
cout << "Initial string: " << my_str << endl;
my_str.erase(remove(my_str.begin(), my_str.end(), 'A'), my_str.end()); //remove A from string
cout << "Final string: " << my_str;
}
Example 2: erasing a character from a string in c++
// string::erase
int main ()
{
std::string str ("This is an example sentence.");
std::cout << str << '\n';
// "This is an example sentence."
str.erase (10,8); // ^^^^^^^^
std::cout << str << '\n';
// "This is an sentence."
str.erase (str.begin()+9); // ^
std::cout << str << '\n';
// "This is a sentence."
str.erase (str.begin()+5, str.end()-9); // ^^^^^
std::cout << str << '\n';
// "This sentence."
return 0;
}
Example 3: string erase character c++
int main()
{
std::string s = "This is an example";
std::cout << s << '\n';
s.erase(0, 5); // Erase "This "
std::cout << s << '\n';
s.erase(std::find(s.begin(), s.end(), ' ')); // Erase ' '
std::cout << s << '\n';
s.erase(s.find(' ')); // Trim from ' ' to the end of the string
std::cout << s << '\n';
}