#include <iostream>
#include <vector>
using namespace std;
int main() {
vector<int> v = {0, 0, 0, 0, 0};
for(size_t i = 1; i <= 3; ++i) {
v[i]++;
}
cout << "{ ";
for (int i : v) {
cout << i << " ";
}
cout << "}";
return 0;
}
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