delete character in string code example

Example 1: erasing a character from a string in c++

// string::erase
#include <iostream>
#include <string>

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 2: how to delete character in string java

# subString(int start, int end);

String a = "Hello!";
b = a.subString(0,a.length()-1) #Remove the last String
# b should be "Hello" then

Example 3: remove char from string

def replace_(input_:str,latter:int):
    name_ = ""
    checkList=[]
    for num in range(latter):
        checkList.append(num)
    for i in range(0, len(input_)):
        if i not in checkList:
            name_ = name_ + input_[i]
    return  name_

name_=replace_("give hello",5)
print(name_) #will print hello