1.

Point out the error in the following program. 

#include<stdio.h>
#include<stdarg.h>
void varfun(int n, ...); int main()
{ varfun(3, 7, -11, 0); return 0;
}
void varfun(int n, ...)
{ va_list ptr; int num; num = va_arg(ptr, int); printf("%d", num);
}

A. Error: ptr has to be set at begining
B. Error: ptr must be type of
C. <i class="C-code">va_list</i>
D. Error: invalid access to list member
E. No error
Answer» B. Error: ptr must be type of


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