What will be the output of the following C code (after linking to source file having definition of ary1)?
#include <stdio.h>
int main()
{
extern ary1[];
printf("%d\n", ary1[0]);
}
#include <stdio.h>
int main()
{
extern ary1[];
printf("%d\n", ary1[0]);
}A. Value of ary1[0];
B. Compile time error due to multiple definition
C. Compile time error because size of array is not provided
D. Compile time error because datatype of array is not provided
Answer: Option D
Related Questions on Function
In C, what is a function primarily used for?
A. Decision making
B. Variable declaration
C. Code organization and reusability
D. Printing output
What is the purpose of a function prototype in C?
A. To declare a function's return type
B. To declare a function's name
C. To declare a function's parameters and return type
D. To declare a function's name and parameters
In C, how are function arguments passed by default?
A. By value
B. By reference
C. By pointer
D. By address
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