#include <iostream>
#include <string>
#include <vector>
 
void f(int argc, char* argv[])
{
    for (int i = 0; i < argc; i++)
        std::cout << argv[i] << std::endl;
}
 
int main()
{
    std::vector<std::string> args;
    std::vector<char*> argv;
 
    args.push_back("one");
    args.push_back("two");
    args.push_back("three");
 
    for (auto i = args.begin(); i != args.end(); i++)
    {
        argv.push_back(const_cast<char*>(i->c_str()));
    }
    argv.push_back(0);
 
    int argc = args.size();
    f(argc, &argv[0]);
 
    return 0;
}
 
 

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