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Question:In the following program where is the variable a getting defined and where it is getting declared? 
#include<stdio.h>
int main()
{
    extern int a;
    printf("%d\n", a);
    return 0;
}
int a=20

A extern int a is declaration, int a = 20 is the definition 
B int a = 20 is declaration, extern int a is the definition 
C int a = 20 is definition, a is not defined 
D a is declared, a is not defined

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Question:In the following program where is the variable a getting defined and where it is getting declared? #include<stdio.h> int main() { extern int a; printf("%d\n", a); return 0; } int a=20

A extern int a is declaration, int a = 20 is the definition

B int a = 20 is declaration, extern int a is the definition

C int a = 20 is definition, a is not defined

D a is declared, a is not defined

A