Question

How to delete character from a string by index in C++

Answer 1

#include <iostream>

int main() {
    std::string s = "C++ is a general-purpose programming language";

    int index = 4;
    s.erase(index, 1);  
   
    std::cout << s;
   
    return 0;
}




/*
run:
 
C++ s a general-purpose programming language
 
*/

 

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Answer 2

#include <iostream>
 
int main() {
    std::string s = "C++ is a general-purpose programming language";
 
    int index = 4;
    s.erase(s.begin() + index);  
    
    std::cout << s;
    
    return 0;
}
 
 
 
 
/*
run:
  
C++ s a general-purpose programming language
  
*/

 

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