What is strcmp() function ?

The strcmp() function is used to compare two strings and it return a value, if both strings are equal it will return zero (0).

The stcmp() function compare strings character by character. When arguments (characters ) of the second string is greater than the first string than it return will negative value (-1). When arguments (characters ) of the second string is less than the first string than it will return positive value (-1).

sy:

strcmp( string1, string2 );

Ex: strcmp ( str1, str2);

strcmp ( str1, “hello” );

strcmp( “ hello”, “hello” );