Question

How to insert char into a string in C++

Answer 1

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

    s.insert(8, 1, 'B');
    
    std::cout << s;
 
    return 0;
}
 
 
 
 
/*
run:
 
C++ is aB general-purpose programming language
 
*/

 

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