James wrote:
- 2) Returning a type other than the declared value for the return type:
- for exaple, the function:
-
- int foo()
- {
-float y;
-
-return y;
- }
-
- would generate an error because it's retuurning type float where an int is
expected.
-
Hi!
Please tell me how to use global variables!
I am using a program which in which I define a variable before the main
function so that the functions after it can access and change it.
But the changes I make to the global (??) variable aren't refrected in the
main part of the program.
I have
Ravindra Jaju wrote:
Please tell me how to use global variables!
At one time, I would have taken it for granted that a question such as
this had to be a joke. Nowadays I just wonder how long it's going to
be before people start posting to mailing lists with questions like
`How do I turn my
As u havent included any example I would suppose the situation is as
follows:
///
int global;
void do_change(int x, int y)
{
x = y;
return;
}
int main()
{
...
do_change(global,100);
...
/* oops global is still unchanged = 0 */
}
/
Am I
