C | Functions | Question 6

Output of following program?

#include<stdio.h> 
  
void dynamic(int s, ...) 
{ 
    printf("%d ", s); 
} 
  
int main() 
{ 
    dynamic(2, 4, 6, 8); 
    dynamic(3, 6, 9); 
    return 0; 
} 

(A) 2 3
(B) Compiler Error
(C) 4 3
(D) 3 2

Answer: (A)

Explanation: In c three continuous dots is known as ellipsis which is variable number of arguments of function. The values to parameters are assigned one by one. Now the question is how to access other arguments. See this for details.

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