How C++, can be funny :)

Check this 

int i = 10;

int j = i++ + ++i;

What will be equel j? ))

How about this?

int main(){

int x[x];

j::i;

i::j;

}

This code will work if define namespace like this

namespace j{

const int x =1;

struct i{

static int j;

}

}