Submission #1206345

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Source Code Expand

#include<iostream>
#include<string>
#include<algorithm>
using namespace std;
int main() {
	string s;
	getline(cin, s);
	bool b = false;
	for (int i = 0; i < s.size(); i++){
		if (b) {
			if (s[i] == ' ');
			else{
				cout << ',' << s[i];
				b = false;
			}
		}
		else if (s[i] == ' ') 
			b = true;
		else cout << s[i];
	}
	cout << endl;
}

Submission Info

Judge Result