What is the initial value of a static variable in C language?

Select the white space character from given options

What type of reference should be used in vector arithmetic?

Which of the following cannot be used with the C++ keyword virtual?

Which of the following returns the number of characters in the string?

Use ________ to determine the null-terminated message string that corresponds to the error code errcode.

  The declaration of the structure is also called as?
 

def f()

ans = 0

for i = 1 to n:

for j = 1 to log(i):

ans += 1

print(ans) 

 Time Complexity of this program: 

What is the output of the following code?

#include <stdio.h>

int main()

{

static int x = 0;

if (x++ < 2)

main();

return 0;

}

What will be the output of the following C code?

#include "stdio.h"

int main()

{

int a = 10;

switch(a)

{

case 10: printf("Ten"); break;

case 20: printf("Twenty"); break;

case 30: printf("Thirty"); break;

default: printf("nothing");

}

return 0;

}