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An example of <tt>argc</tt> and <tt>argv</tt>.
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Engine
Template / Reference solution
 
#include <iostream>
using namespace std;
int main(int argc, char* argv[]) {
   cout << "argc is " << argc << endl;
   // each argv[i] is a char* (a C string)
   for (int i = 0; i < argc; i++) {
      cout << "argv[" << i << "] is " << argv[i] << endl;
   }
   return 0;
}
C++ test suite
json list of stdin/args tests
e.g. [{"stdin":"hi", "args":["4", "5"]},
{"stdin":"noargs"}]

to just run once with no input use [{}]
 
[
   {"args": ["-al"]},
   {"args": ["funky", "pineapple"]},
   {}
]
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Is example?
i.e., just a demo
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