What would be the output of the following program? #include void main() { extern int i; i =20; printf("sizeof(i)"); }

C Programming Language Variable in C Language

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Q: What would be the output of the following program?

#include  
void main()
{
   extern int i;
   i =20;
   printf("sizeof(i)");
}

A 2
B 4
C would vary from compiler to coompiler
D undefined reference to `i'
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This page contains multiple choice questions (MCQs) on the topic of Variables in C Language. Test your knowledge and understanding of the concept of variables in C Language with these MCQs.

Q: What would be the output of the following program? #include void main() { extern int i; i =20; printf("sizeof(i)"); }

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Q: What would be the output of the following program?
#include void main() { extern int i; i =20; printf("sizeof(i)"); }