#include
#include
/ * Argc is the number of external command parameters, and Argv [] is stored for each parameter content * /
Int main (int Argc, char * argv [])
{
INT A, B, C;
IF (argc == 1 || argc> 3)
Return 0;
COUT << "argc =" << argc << endl;
COUT << "argv [0] =" << argv [0] << endl;
COUT << "argv [1] =" << argv [1] << endl;
COUT << "argv [2] =" << argv [2] << endl;
A = ATOI (Argv [1]);
B = ATOI (Argv [2]);
C = a b;
COUT << "a =" << a << endl;
COUT << "b =" << b << endl;
COUT << "A B =" << c << endl;
Return 0;
}
appendix:
Compilation method under Visual C 6.0:
Project / setting ... / debug / program argument: Input 10 20
