(int argc, char** argv) command line parameters in visual stdio (VS)

Some programs need to enter command line parameters , One way is on the command line cd To exe Under the file directory of , Enter command line arguments

The other is not to find the directory of executable files , stay VS Input internally ： Item attribute $\to$ debugging $\to$ Command parameter

• One thing to note , stay VS in argv[0] The default is the path of the current executable
• Test it

  #include <iostream>
  int main(int argc, char** argv)
  {
        
  	std::cout << "argument count: " << argc << std::endl;
  	for (int i = 0; i < argc; i++)
  	{
        
  		std::cout << "argv[" << i << "]: " << argv[i] << std::endl;
  	}
  	std::cin.get();
  	return 0;
  }
  

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