#include <iostream>
#include <vector>
int main() {
std::vector<int> a = { 3 };
a.assign(10, a.front());
for (const auto &item : a) {
std::cout << item << std::endl;
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8dmVjdG9yPgoKaW50IG1haW4oKSB7CglzdGQ6OnZlY3RvcjxpbnQ+IGEgPSB7IDMgfTsKCWEuYXNzaWduKDEwLCBhLmZyb250KCkpOwoJCglmb3IgKGNvbnN0IGF1dG8gJml0ZW0gOiBhKSB7CgkJc3RkOjpjb3V0IDw8IGl0ZW0gPDwgc3RkOjplbmRsOwoJfQoJCglyZXR1cm4gMDsKfQ==