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- int i;
- static int j;
- int main ()
- {
- for ( int k = 0; k < 10; k++ )
- {
- int foo = k;
- }
- }
- {
- // the following statements are before main.
- extern int i; // this is acceptable, I know since i acts as a global variable in the other file
- extern int j; // Will this be valid?
- extern int foo; // Will this be valid as well?
- }
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