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Language Ccpp Cref Examples Switch.c

/ **************************************************************************
 * Purpose: Program to demonstrate the 'switch/case' structure.
 * Method:  Prog looks at the number of parameters passed to it and 
 *          tells the user how many its got.
 * Author:  M J Leslie
 * Date:    09-Apr-94

main(int argc, char *argv[])

  switch (argc)			/* Switch evaluates an expression (argc)  */
				/* If expression resolves to 1, jump here */
  case 1:
    puts("Only the command was entered.");
    break;		        /* break - cases the execution to jump
				   out of the 'switch' block.             */
				/* If expression resolves to 2, jump here */
  case 2:
    puts("Command plus one parm entered");
				/* If expression resolves to 3, jump here */
  case 3:
    puts("Command plus two parm entered");

				/* Any other value jumps here.            */
    printf("Command plus %d parms entered\n", argc-1);

file: /Techref/language/ccpp/cref/EXAMPLES/switch.c, 1KB, , updated: 1997/4/21 09:52, local time: 2023/9/29 05:36,

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