int main(){extern int i;i = 20;printf('%d', sizeof(i));return 0;} - Study24x7
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Dolly Upadhyay
18 Jun 2019 07:25 PM study24x7 study24x7

int main(){
extern int i;
i = 20;
printf("%d", sizeof(i));
return 0;
}

A

20

B

0

C

Undefined reference to i

D

Linking Error

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