On Sun, Jun 16, 2013 at 3:57 PM, Freewanting wrote:
> Well, my operating process is:
>
> input pyclewn in the terminal, then I use :e code.c to test:
>
> //code.c
>
> #include <stdio.h>
>
>
> int main(int argc, char *argv[])
> {
> int n;
> scanf("%d", &n);
> if(n < 1)
> {
> printf("Invalid parameter");
> return -1;
> }
>
> printf("n=%d", n);
>
> return 0;
> }
Note that you are referencing 'n' on line 7, and 'n' is uninitialized.
You should probably replace line 6 with something like:
int n = 0;
> then :Cfile codeapp to load it. And :Cmapkeys to open mapping keys.
> :Cbreak 6 to set a breakpoint.
>
> I use Shift+r to run it, then Ctrl+n to line 6, but I can't input a number
> for n .
See in the gdb documentation, the 'print' command. To change 'n' to
456:
:Cprint n = 456
> Anyhow, if continue to press Ctrl+n, program will run to line 7 until line
> 11,
> this not what i want. So I confused. Thanks for your advance.
--
Xavier
Les Chemins de Lokoti: http://lokoti.alwaysdata.net
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