A program printCh is to be executed like this if no command line arguments are given:
$ printCh argc = 1 argv[0] = printCh AAAAA AAAAA
But if a command line argument is typed:
$ printCh B argc = 2 argv[0] = printCh argv[1] = B BBBBB BBBBB
A program printCh is to be executed like this if no command line arguments are given:
$ printCh argc = 1 argv[0] = printCh AAAAA AAAAA
But if a command line argument is typed:
$ printCh B argc = 2 argv[0] = printCh argv[1] = B BBBBB BBBBB