Question

Assuming that string1 = "hello" and string2 = "hello world", Which of the following returns 0?
A strcmp (string1, string2);
b strcmp (string1, string2, 6);
c strncmp (string1, string2, 6);
d strncmp (string1, string2, 5);

Answer 1

strcmp(string1,string2) is a function which compares two functions if the value of string1 is less than string2 function will return 0
if the value of string1 and string2 are equal function will return 0;
if the value of string1 is greater than string2 function will return value greater than 0.

Answer 2

So tis A?

Answer 3

how it would be A.

Answer 4

A will return negative value.

Answer 5

Oh, ok In this case it has to be d, correct?