Original post address: http://www.2cto.com/kf/201108/101347.html
Argc is the total number of parameters in the command line.Argv [] is an argc parameter, of which 0th is the full name of the program, and the parameters entered by users following
Well, some compiler initialization will produce such parameters.ARGC is the total number of arguments for the command line, argv[] is a argc parameter, where the No. 0 parameter is the full name of the program1. Several common types of C + +
_____main function contains two parameters, ARGC, argv[]These two parameters are used to indicate the parameter information entered by the command line.The value of the ARGC is the number of input parameters. ARGV is an array in which each array
VB6.0 in order to provide command-line arguments support, provided the commands () interface, so through the command () function can get all the incoming parameters, but very unfriendly, VB all the parameters are closed together, become a string,
VB6.0 provides the command () interface to provide support for command line parameters. Therefore, all input parameters can be obtained through the command () function, but it is unfriendly, all the parameters of VB are combined and become a string.
Original address: 51987413ARGC is the abbreviation for argument count, which indicates the number of arguments passed into the main function;ARGV is an abbreviation for the argument vector, indicating that the parameter sequence or pointer passed in
For cmd command I know nothing, today see seniors use, Record:>CD file name//to this fileFile address plus >DR//Get the directory of the fileFile address plus > filename. exe//runs the file, which is the. exe file generated by the C + + programIf
Occasionally interested in the parameters of the main function, write a program for verification.
Int main (int argc, char ** argv)
First, two points are explained:
First, the system will store the parameter list, that is, the command we input under
Tag: Main Parameter DoS
Previously, we saw that all main (INT argc, char * argv []) programs need to enter commands in the doscommand status, and do not know how to open dos, so we have never tried, I met another one today, so I decided to study it.
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