#include <iostream>
#include <string>
#include <vector>
int main()
{
std::vector<std::string> strings = { "1", "2", "3" };
std::vector<std::string>::size_type size = strings.size();
std::cout << strings.front() << "\n";
std::vector<std::string>::size_type i;
for (i = 0; i < size; i++)
{
std::cout << strings[i] << " ";
}
}
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