Answer to Question #296484 in C++ for Bee

Question

Write a C++ recursive function that takes an array of words and returns an array

that contains all the words capitalized

Answer 1

#include <iostream>
#include <cctype>
#include <string>
using namespace std;

string str = "";

string toUp(string s) {
	
	if (s.length() == 0) {
		return str;
	}
	else {
		char c = toupper(s[0]);
		str += c;
		s.erase(0, 1);
		toUp(s);
	}
	return str;
}

int main() {
	string s = "qwerty Hello PPpp";
	cout << toUp(s);
	return 0;
}