C - Functions - Discussion

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Q.

If int is 2 bytes wide.What will be the output of the program?

#include
void fun(char**);
int main()
{
char *argv[] = {"ab", "cd", "ef", "gh"};
fun(argv);
return 0;
}
void fun(char **p)
{
char *t;
t = (p+= sizeof(int))[-1];
printf("%s\n", t);
}
A. ab B. cd
C. ef D. gh

Answer: Option B
Explaination:

Since C is a machine dependent language sizeof(int) may return different values.



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