Question

How to remove specific character from a string by index in C++

Answer 1

#include <iostream>

void removeCharAt(std::string &s, int pos) {
	s = s.substr(0, pos) + s.substr(pos + 1);
}

int main()
{
	std::string s = "C++ Programming";

	removeCharAt(s, 4);

	std::cout << s;
}




/*
run:

C++ rogramming

*/

 

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