Fill in the blank

printf("Numbers from 1 to 10 in reverse order:")

for(i=10;i>0;___)

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

special character which is stored at the end of string is ___

____ is the control character used for strings

____is the function used to compare two strings

Number of bytes required to store a character is

_____is a sequential collection of heterogeneous elements

Identify the error

int a[];

a[0]=35;

a[1]=46;

printf("%d\t%d",a[0],a[1]);

What is the output of following code snippet?

char msg[20]="welcome to c programming lab";

int len;

len=strlen(msg);

printf("length=%d",len);

What is the output of strcmp() when strings are equal?