help with making a dynamic array sized global stuct

How would i made a dynamic array sized global stuct.
What i want to do is beable to have a stuct like this
stuct A
{
int a,b,c,d;
}a[5];
But be able to make it bigger if i need
so lets say i want t change the size of the stuct array to make it bigger to 10 but i don't see how thats posable and keep it global.
Any one got an idea?

Quote:

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But be able to make it bigger if i need

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I dont think you can change an array size at runtime.

o that not cool

THANK YOU:) :D Thanks a lot man
I just want to ask you that pic you have shows you think int main is better then void main what do you think that?