Answers for "c++ access char in string"

index string c++

#include <string>
#include <iostream>

int main(){
  //index string by using brackets []
  std::string string = "Hello, World!";
  //assign variable to string index
  char stringindex = string[2];
  
}

char to string c++

std::cout << std::string(1, c) << std::endl;