Lecture 17 A

What will be the output of the following C code?

#include <stdio.h>

#include <stdarg.h>

int f(char c, ...);

int main()

{

char c = 97, d = 98;

f(c, d);

return 0;

}

Which of the following macro extracts an argument from the variable argument list (ie ellipsis) and advance the pointer to the next argument?

What will be the output of the following C code?

printf(“\n Output: %5d \t %x \t %#x”, 234,234,234);

What will be the output of the following C code?

char str[] = &quot;Hello Nancy“;

printf(“\n %.7s”, str) ;

What will be the output of the program

#include<stdio.h>

void fun(int);

int main(int argc)

{

printf("%d ", argc);

 In linux, argv[0] by command-line argument can be occupied by _________

Which of the following syntax is correct for command-line arguments?

What is the index of the last argument in command line arguments?

What will be the output of the following C code (if run with no options or arguments)?

#include <stdio.h>

int main(int argc, char *argv[])

{

printf("%d\n", argc);

return 0;

}

What will be the output of the following C code (run without any command line arguments)?

#include <stdio.h>

int main(int argc, char *argv[])

{

while (argv != NULL)

printf("%s\n", *(argv++));