Question

How to delete N characters 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 = 9;
    int N = 3;
    s.erase(index, N);  
   
    std::cout << s;
   
    return 0;
}




/*
run:
 
C++ is a eral-purpose programming language
 
*/

 

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