#include <iostream>
#include <string>

using namespace std;

int main() {
	string s1 = "all good is good";
	int findRes;
	
	findRes = s1.find(' ');
	while (findRes < s1.length()){
		s1.replace(findRes, 1, "/");
		findRes = s1.find(' ');
		cout << "findRes = " << findRes;
		cout << " s1 size = " << s1.size();
		cout << " findRes < s1.size() " << (findRes < s1.size()) << endl;
	}
	cout << s1.max_size();
	return 0;
}