#include <iostream>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
int main() {
string s= "4 5 6";
stringstream ss(s);
vector<int> v;
int hlp;
while(ss >> hlp)
{
v.push_back(hlp);
}
for(auto i: v)
cout << i << '\n';
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8c3N0cmVhbT4KI2luY2x1ZGUgPHN0cmluZz4KI2luY2x1ZGUgPHZlY3Rvcj4KdXNpbmcgbmFtZXNwYWNlIHN0ZDsKCmludCBtYWluKCkgewoJc3RyaW5nIHM9ICI0IDUgNiI7CglzdHJpbmdzdHJlYW0gc3Mocyk7Cgl2ZWN0b3I8aW50PiB2OwoJCglpbnQgaGxwOwoJd2hpbGUoc3MgPj4gaGxwKQoJewoJCXYucHVzaF9iYWNrKGhscCk7Cgl9CgkKCWZvcihhdXRvIGk6IHYpCgkJY291dCA8PCBpIDw8ICdcbic7CglyZXR1cm4gMDsKfQ==