"rio" <a@[EMAIL PROTECTED]
> wrote in message
news:4822d8eb$0$41661$4fafbaef@[EMAIL PROTECTED]
> i like below
>
> #include <stdio.h>
> #include <stdlib.h>
>
> int main(int argc, char **argv)
> {double x, y;
>
> if (argc!=3) { fprintf(stderr,"usage error\n"); return -1;}
>
> x=strtod(argv[1], 0);
> y=strtod(argv[2], 0);
>
> return (x!=0.0) ?
> (printf("%.2f\n", y/x), 0): (printf("Error: x==0\n"), -1) ;
> }
This is the part that goes over my head with my knowledge.
return (x!=0.0) ? /*what's the ? and 0.0 for */
There are things in C, shortcuts that I haven't grasped yet like += and ?:
I
do things the long way right now.
Bill
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