#include <iostream>
#include <string>
#include <sstream>
#include <vector>
using namespace std;
vector<int> parseInts(string str)
{
stringstream ss(str);
string token;
vector<int> v;
while (getline(ss, token, ',')) {
int x = stoi(token);
v.push_back(x);
}
return v;
}
int main() {
// your code goes here
for (int x : parseInts("33,44,55")) {
cout << x << endl;
}
return 0;
}
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